UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clvy5r+RL6Gh9sGu0x3VbmVC7MKdpzAyLkEUVrxS+fk=' 
WHERE 
  key_id = '7989b2257ba3e39d39541165ac19e38cca91c2827b81ae72ff0a79f10f502d34' 
  AND (
    token = 'clvy5r+RL6Gh9sGu0x3VbmVC7MKdpzAyLkEUVrxS+fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )