UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4F/6AA4dWQeUk/pYkAgu5t4TJXYmP4hLwLBK3XMK6TA=' 
WHERE 
  key_id = 'b76d4fe24fe885c62ba5d34a63fd2a930d278120cf87c38bc9dd87934faf62e4' 
  AND (
    token = '4F/6AA4dWQeUk/pYkAgu5t4TJXYmP4hLwLBK3XMK6TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )