UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0fn6TDJv2SLLorrEypBY2siILt1zbaGpWX5dCE0ck0=' 
WHERE 
  key_id = '58c268c843122103b3ecdcc15a26fe768e1aecf7cbfd11b4cdc1bf09136a7bbf' 
  AND (
    token = 'l0fn6TDJv2SLLorrEypBY2siILt1zbaGpWX5dCE0ck0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )