UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6F6csW4RO38PI8glYWwvbnVZczOPZFseAJNDbBINO54=' 
WHERE 
  key_id = '73ea97d23fc4969358114e72317926e799333434caae9074057da9d3f97daefe' 
  AND (
    token = '6F6csW4RO38PI8glYWwvbnVZczOPZFseAJNDbBINO54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )