UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUUZ+2C9AT4cMvWx/yPPSQvh7O89II6/8gNkekOr+Mo=' 
WHERE 
  key_id = '1243f03784d956663d16e0c39062421270f660aa9780765422990c00be082103' 
  AND (
    token = 'WUUZ+2C9AT4cMvWx/yPPSQvh7O89II6/8gNkekOr+Mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015