UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/wajw46nV9OUmsbGzH2q7e+ii64hHWR3IETu2lzlOw=' 
WHERE 
  key_id = 'c2c49c04c80d069cdcc53b1f704cc89e9bc3e63451bc29d704bc56d5d1485724' 
  AND (
    token = 'Y/wajw46nV9OUmsbGzH2q7e+ii64hHWR3IETu2lzlOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )