UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rxq3q5hg6B8QP7nWYLuTF6FLN0xwkVOOozjT+XKzxLg=' 
WHERE 
  key_id = 'b955f54a9951d106466b4b787cec122b3cd5b5cab7478064ec06683485a0d8fa' 
  AND (
    token = 'Rxq3q5hg6B8QP7nWYLuTF6FLN0xwkVOOozjT+XKzxLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )