UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGKcfKu1yz4gEQ6YY8S3h6cs21hD4AMpOiAq/6dggVM=' 
WHERE 
  key_id = '1a018c9503f092182ea07465f062231ca778207822f0afbdf4f2733bd292c023' 
  AND (
    token = 'zGKcfKu1yz4gEQ6YY8S3h6cs21hD4AMpOiAq/6dggVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )