UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7yWZAb7k/ZTHgxY3iUgb/jr+ZD508jx4u/uICpBt94=' 
WHERE 
  key_id = '0c1b128e61fc1f420092a9809513cba413bf36d0afe0338566cf91560f1d40c6' 
  AND (
    token = 'z7yWZAb7k/ZTHgxY3iUgb/jr+ZD508jx4u/uICpBt94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015