UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFe/9OV6z03VaWSXwh2ki5BiJuhMmYF0oSlV5Pe1zfo=' 
WHERE 
  key_id = 'fd2051a6e7d6e3aa0691becfe4292df55822863351b60775174b0623dd94ef9b' 
  AND (
    token = 'PFe/9OV6z03VaWSXwh2ki5BiJuhMmYF0oSlV5Pe1zfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )