UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0r3y5DQt3MKWBYvMYrSq+R4fBek63yUXUN90iZhryBA=' 
WHERE 
  key_id = 'd7b5a01124024a6375d83d7a1807308417e354709f84e222fd942955b41e383b' 
  AND (
    token = '0r3y5DQt3MKWBYvMYrSq+R4fBek63yUXUN90iZhryBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012