UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6v84xkj22IXs7hJX/sg28SrYrXH16bt2vDiwMuiD3c=' 
WHERE 
  key_id = 'eb433fd21dff29a819578344bb300157278ee5bb738c21bc78be2be72fa5e3cb' 
  AND (
    token = 'W6v84xkj22IXs7hJX/sg28SrYrXH16bt2vDiwMuiD3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014