UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvkoyBhxSoUojEmYww+oZtARaQYZWl8qAaSI++ICT0I=' 
WHERE 
  key_id = '251cd014e8de016f634fa8b03cf74c224dd4818d3e8fa7fcdd8d2c801a8c297b' 
  AND (
    token = 'nvkoyBhxSoUojEmYww+oZtARaQYZWl8qAaSI++ICT0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )