UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AdWStO2P0wRmAitJjy9PBlTIQHsaZce3ZJKefGSn/As=' 
WHERE 
  key_id = '09fd30765f1a49b1c2d5cdd18e68b8be18fbdfc625290f8df039200875d2afb4' 
  AND (
    token = 'AdWStO2P0wRmAitJjy9PBlTIQHsaZce3ZJKefGSn/As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )