UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kI9XkP/VxtKDbdfiB236te5N67HYqG6MhTJWcqVLf/I=' 
WHERE 
  key_id = '5cf2c5b74d1f84c18023d454082991f169cedd450c417b88f8b7b23c572b2938' 
  AND (
    token = 'kI9XkP/VxtKDbdfiB236te5N67HYqG6MhTJWcqVLf/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )