UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAPjMFTy6YtX4XrHS0g5ze8dFCFbBu7gpYH6SEt+bMU=' 
WHERE 
  key_id = 'c6f685081d847962e857f8e0a95625a7308bebf7b994c213c836205b7cbb1979' 
  AND (
    token = 'QAPjMFTy6YtX4XrHS0g5ze8dFCFbBu7gpYH6SEt+bMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )