UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmL0CyQvLcIuKuFobD41LK468iXliqpBwmunWyF+ygM=' 
WHERE 
  key_id = '9ac4a28a547d9bc8b85c3c38f42f6f7bc6f2e24243cd2c92518ced43a4ef4212' 
  AND (
    token = 'kmL0CyQvLcIuKuFobD41LK468iXliqpBwmunWyF+ygM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )