UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8LhDzM6TY+5B2egOb2ABglwOQhKjhuiyg98I185T7A=' 
WHERE 
  key_id = '999c648cb164df462e6bd842870c0e01891abcf4e3620bd9d64b3461c01bf404' 
  AND (
    token = 'D8LhDzM6TY+5B2egOb2ABglwOQhKjhuiyg98I185T7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )