UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqDxeTV2dDrrd9HXVwvnYTZShzBk2ZRgoJRBOIVCLPY=' 
WHERE 
  key_id = '483e2b083260a31e99c5501f060f557171ca3628318ce338b3f73cb6b0e71fc5' 
  AND (
    token = 'BqDxeTV2dDrrd9HXVwvnYTZShzBk2ZRgoJRBOIVCLPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )