UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Au3iJ77pp3vsqIamJfYxdPocL8iCDiHyajkUwoWhJbQ=' 
WHERE 
  key_id = '16a02a9bd4d97a58e289968b241b55e88bc9dd807d4fc34cb18d2c1b43ba5b4a' 
  AND (
    token = 'Au3iJ77pp3vsqIamJfYxdPocL8iCDiHyajkUwoWhJbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )