UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7c8Z9C3YfuL3iHlYQewAFAND0jI4M4iF1lfVHjEoi0=' 
WHERE 
  key_id = '99df09f79e1c915e6751b555d06362383737c8e173b2543f3d5003b14aa821f3' 
  AND (
    token = 'E7c8Z9C3YfuL3iHlYQewAFAND0jI4M4iF1lfVHjEoi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )