UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/4WHzvtk4+UqkqEE2zmAjgmBc/6KABT3ZaxLCW21cc=' 
WHERE 
  key_id = '70f0d3e3a6e918d036bb76574694b5197f2e1779101a565d78da343040754762' 
  AND (
    token = 'm/4WHzvtk4+UqkqEE2zmAjgmBc/6KABT3ZaxLCW21cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )