UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+X2+eXz1Ya9ozX3boa5SBcGmytwQ5Qbba7XQEzos30=' 
WHERE 
  key_id = '07c474afd80d64793c301bd2a634c01a0ef390d28faef9f276c4f4b0ead5bb7b' 
  AND (
    token = 'H+X2+eXz1Ya9ozX3boa5SBcGmytwQ5Qbba7XQEzos30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021