UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ntEPMXY/6KvYRXFLu2xfdT652JxLP17VRYtzuxwmgY=' 
WHERE 
  key_id = '7fb0a1290ecfccb289925decbd838d74d755e19e2f88d9a4a907426782298b33' 
  AND (
    token = '/ntEPMXY/6KvYRXFLu2xfdT652JxLP17VRYtzuxwmgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )