UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7GlWk8+yq8hExLjFhUcF9Kl/Ay1t+UAp16ysO3G1sE=' 
WHERE 
  key_id = '4fd851532d9fc4de940aec756b28469bd1f2959d9579477c3db1b196240b7d6f' 
  AND (
    token = 'R7GlWk8+yq8hExLjFhUcF9Kl/Ay1t+UAp16ysO3G1sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )