UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLPQES5iIuPLkMEKKU1hSJKyIss1cc33ofeRXtAquM4=' 
WHERE 
  key_id = 'c1beb53c69274d575cece14c62767131f8ca361bfef3eb9b70f6dda10605f6d6' 
  AND (
    token = 'MLPQES5iIuPLkMEKKU1hSJKyIss1cc33ofeRXtAquM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032