UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3mmd/7rJe63HQRKlDPVYJ1oOtm7B3A0G9qs8nRWjmU=' 
WHERE 
  key_id = '2b667a4da611fcc933b0ff0fa5df9efae483efb88e367f64698c66346a0d2199' 
  AND (
    token = 'R3mmd/7rJe63HQRKlDPVYJ1oOtm7B3A0G9qs8nRWjmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )