UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NQLnNoi8PqMneeMoTnSJcPAGX/7MV28gqcb+Viuous=' 
WHERE 
  key_id = '4d93ecca5e8637dbb04dae67110e0e4f135b2454920de976a7799458cd1782c8' 
  AND (
    token = '5NQLnNoi8PqMneeMoTnSJcPAGX/7MV28gqcb+Viuous=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )