UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+yxt8uu4jfqGrfXpwwVVZKKSHmp7UnGVeHlqVYNvMU=' 
WHERE 
  key_id = '2fe6fd0a1e8fbc5bd43de2e8af9657e3090ec1f6f491e62bde60fadfef749db1' 
  AND (
    token = '7+yxt8uu4jfqGrfXpwwVVZKKSHmp7UnGVeHlqVYNvMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )