UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6X7JWUaevmz/xLSuUupqm+PoaTUOPpV2bRFahjVJgE=' 
WHERE 
  key_id = '8859337b11fb1e6d8b226646932f322aa04d695ca12b4c9a490248a24c9015cb' 
  AND (
    token = 'N6X7JWUaevmz/xLSuUupqm+PoaTUOPpV2bRFahjVJgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )