UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPx9nR3CRWrldqc0vakHqz5uKqYPNS5DVEePrFBOfTs=' 
WHERE 
  key_id = '19e49355485c7d04a89c3bf3052f36093afb9961d9718a398bc8d36e14863ed2' 
  AND (
    token = 'cPx9nR3CRWrldqc0vakHqz5uKqYPNS5DVEePrFBOfTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )