UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXyou6oVMotEbvHdPCRynrviDPv0DB+C77XMm3Mxrlo=' 
WHERE 
  key_id = '3c5c903be0018700244ccbacb2a82d0e852a2fdc00a0028b8887f0f259fe41e2' 
  AND (
    token = 'NXyou6oVMotEbvHdPCRynrviDPv0DB+C77XMm3Mxrlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )