UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCVrY4VMYz1LPNsjfTmOb/PJqwFMD/zuVjSsmUU7YJE=' 
WHERE 
  key_id = 'c3f145d42930fab8ff348a49329369e5da43551cfb49db18a7c6c6bd1e438753' 
  AND (
    token = 'mCVrY4VMYz1LPNsjfTmOb/PJqwFMD/zuVjSsmUU7YJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )