UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wg1yOB1r83q0F0n4NIWjvq9+hR4C/2qA1aLdUXk0ra0=' 
WHERE 
  key_id = '8ccf603d35774c10f5770431362166370166ed139e399106a64a244641c72399' 
  AND (
    token = 'Wg1yOB1r83q0F0n4NIWjvq9+hR4C/2qA1aLdUXk0ra0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )