UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FhBWDd2YopHskY+zPobLgbb94gfSvAj+1UGsc5Zew0E=' 
WHERE 
  key_id = 'e90d760642cc4941cc4d7d22fb8ff3fdcf6d5416da66c437f1d4aaeaa29180db' 
  AND (
    token = 'FhBWDd2YopHskY+zPobLgbb94gfSvAj+1UGsc5Zew0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028