UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7sdwmQXFAI7Wz/S19lYdWCz3Yhd0RmGrNmgxfI7JlU=' 
WHERE 
  key_id = '591584f34cf4fa81c7b5d432a339dd9904656676598c88069b3251a48ba87bd4' 
  AND (
    token = 'q7sdwmQXFAI7Wz/S19lYdWCz3Yhd0RmGrNmgxfI7JlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )