UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Av7+SaO/vF0+xRPPMLNeud2ysG+DxGj5kr5wcXWA158=' 
WHERE 
  key_id = '0df63240da78ba700a8197772495885e2ccf8369d367c9062269a74cffb0a808' 
  AND (
    token = 'Av7+SaO/vF0+xRPPMLNeud2ysG+DxGj5kr5wcXWA158=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047