UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e19mJQsTrXVLzeAMy39uzV1UyfT/D8hqByEMXlsduDI=' 
WHERE 
  key_id = 'a468ee04441a44d52d7855420c0b2fc9d4311d3b613f651a8b1afd66a7ebe21d' 
  AND (
    token = 'e19mJQsTrXVLzeAMy39uzV1UyfT/D8hqByEMXlsduDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )