UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J0iAMykrM7GqbCBHdcsldmj0hO3kSEy0rF5bwEYlPgk=' 
WHERE 
  key_id = '79c9fac5b5e34cb3f158363ae1b3f6cb6904892c51608974812f4d0c54b86492' 
  AND (
    token = 'J0iAMykrM7GqbCBHdcsldmj0hO3kSEy0rF5bwEYlPgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )