UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djvbb5zawOTTu/CF14eGWF7EtJxe29KDZaqE3gpnUg4=' 
WHERE 
  key_id = 'df912077a601ef03aa7571c1f157cf723a828cc76dda689a687a502ba294417b' 
  AND (
    token = 'djvbb5zawOTTu/CF14eGWF7EtJxe29KDZaqE3gpnUg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041