UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RxSl4a+c9uxEq56+d+71e9sV1pVz1wZMN0FJVLcRhE=' 
WHERE 
  key_id = 'acf4131ef8829baac8a6dc43ce45bea99bc6928f271aaa813f23b443753d0ba2' 
  AND (
    token = '/RxSl4a+c9uxEq56+d+71e9sV1pVz1wZMN0FJVLcRhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )