UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0NbJISxjGOW2Mtu8Qjv1ZPAKsp1k3Qp7QeSQ7G+dE7c=' 
WHERE 
  key_id = '6b4a0b54a88a8a79411232e635a8b75e7dca91a82073374ededdd0b195834c41' 
  AND (
    token = '0NbJISxjGOW2Mtu8Qjv1ZPAKsp1k3Qp7QeSQ7G+dE7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )