UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7s6AGqwh2meHSjSIWPdEsRRustsptyPNo7Eott4ZgE=' 
WHERE 
  key_id = 'd50b45b60eb50991d65eee18555e81a3bf3c303540116c3f3b8f7779d79d79b4' 
  AND (
    token = 'x7s6AGqwh2meHSjSIWPdEsRRustsptyPNo7Eott4ZgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )