UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2xNN2g4WngmHIBtstzGs5mcCfYwcAeyOs6f5RJhWZQ=' 
WHERE 
  key_id = '812ff94fff5de444d81179672c1fef56aa14c8740334f97c9bd0b52ffd908128' 
  AND (
    token = 'R2xNN2g4WngmHIBtstzGs5mcCfYwcAeyOs6f5RJhWZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )