UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKrwe0AUNz2G+xKdyhMERAIf97XNFYAnFGB5RbU6coQ=' 
WHERE 
  key_id = 'a3c0982309aa44eab089f67997d9299f9b324afaa6d849f49b706ee9c75171b1' 
  AND (
    token = 'xKrwe0AUNz2G+xKdyhMERAIf97XNFYAnFGB5RbU6coQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )