UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEAjcpvQcR75pgipXwO/AaBYZ/6b6iUfk215deIeebQ=' 
WHERE 
  key_id = '7c294748dbed366aa073b7b14b613a30fb82eb121529d78900405930ed07332e' 
  AND (
    token = 'qEAjcpvQcR75pgipXwO/AaBYZ/6b6iUfk215deIeebQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037