UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHJMgKhkWhHRfgsHRy7g4Jqx8FTo+68dqWVb+zEi9Qs=' 
WHERE 
  key_id = '6f1491bc30244803604999846fdaad168972f9e453b7c1c9439ccceac965eca0' 
  AND (
    token = 'gHJMgKhkWhHRfgsHRy7g4Jqx8FTo+68dqWVb+zEi9Qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )