UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ax7UwgcY9JOedsbsUaxCe6vRguk7L37Y0Uxo73YbnhE=' 
WHERE 
  key_id = 'a9dfe68c365adeab6c72b5749313fdb181f338a8fb1b5eca18e9317b15f2a798' 
  AND (
    token = 'ax7UwgcY9JOedsbsUaxCe6vRguk7L37Y0Uxo73YbnhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )