UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q67vWolUKebILahcmW7W0dKpwlXgJykLhvzMkrh0v2Q=' 
WHERE 
  key_id = 'b7e4698dd628dc1af9f81046d90c77b372c4291d14171025a5515eb64b3c6be3' 
  AND (
    token = 'Q67vWolUKebILahcmW7W0dKpwlXgJykLhvzMkrh0v2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )