UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4GvgPoWx2CorssYbRzqaJXhTiXBraf9J0cAPd09Os4=' 
WHERE 
  key_id = '7046be6c52847d0ed882bad0ba7d4a7e8e9576b881d2dc5d88b362f0e087d499' 
  AND (
    token = 'i4GvgPoWx2CorssYbRzqaJXhTiXBraf9J0cAPd09Os4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )