UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KLKVhFdL4fOErctUmYArUsoTsfmQNDSQSHoz8Pp4hY=' 
WHERE 
  key_id = '6ff02c95c8b42bee1c6ac4515c0b8bff492b9b9313468b0ad7e679c7055b8431' 
  AND (
    token = '/KLKVhFdL4fOErctUmYArUsoTsfmQNDSQSHoz8Pp4hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )