UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPgVT8r7m5zxkCQdwbRy7dsOwUY893RecfaCh+pgQrY=' 
WHERE 
  key_id = '6be16e63a9c0c5063181917941c519438ab465575514a1b85027d9d77745fb5b' 
  AND (
    token = 'IPgVT8r7m5zxkCQdwbRy7dsOwUY893RecfaCh+pgQrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )