UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+2jmYt5zieg70ABeH30nUMIgcG2U0RNO3zHpWkJR7E=' 
WHERE 
  key_id = '50d8b810b7945f2bb51d5f83b97cc35968a00ffd2f985f1e0ac84c0ae1e7ebb2' 
  AND (
    token = 'i+2jmYt5zieg70ABeH30nUMIgcG2U0RNO3zHpWkJR7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )