UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/778rboI6dI8v+gQsh2iUhW99W5p42/QpGskurn0YM=' 
WHERE 
  key_id = '1e6521b0841e1a0d063b9c3c0c919f04b4e958b243d54ca3d7711ea40ed80738' 
  AND (
    token = 'Q/778rboI6dI8v+gQsh2iUhW99W5p42/QpGskurn0YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )