UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eI+lRHrX9XD8SrvkMiVLNIOt1UlXlcKVRIBcF2tbC/o=' 
WHERE 
  key_id = '431539753bc2f59effd9e047b8f1e10adb50592576649f00f45355cf6db1276c' 
  AND (
    token = 'eI+lRHrX9XD8SrvkMiVLNIOt1UlXlcKVRIBcF2tbC/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )