UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMjAXTXt5fuShezu75Xk5Eu85uylSMdQcVvLZZWFveg=' 
WHERE 
  key_id = 'be40eca84e58b5e63e81f8b76d335288cf181cab6d387a3e76eebf187b8cbde9' 
  AND (
    token = 'KMjAXTXt5fuShezu75Xk5Eu85uylSMdQcVvLZZWFveg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )