UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2cLpgS1HOiU7oFEWBrgtVf/MqHvemVdpxFlApJ223g=' 
WHERE 
  key_id = '6b28e38636e5ab538c60eb0c24c7727514e175842c2d1065b130ae93b00c2b40' 
  AND (
    token = 'Y2cLpgS1HOiU7oFEWBrgtVf/MqHvemVdpxFlApJ223g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )