UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUeUI41zI8ukdrzARIEaDwk//ml9EL5lfSQkk85GwVU=' 
WHERE 
  key_id = '25e8c786e656987de46dc0316005ee6c94418214c8e786d85169273d32a3f8cb' 
  AND (
    token = 'KUeUI41zI8ukdrzARIEaDwk//ml9EL5lfSQkk85GwVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039