UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4i29uMRIKluNwbAf4pJ8GYNNeoOtY6d3VJsjUWCjuc=' 
WHERE 
  key_id = '9156af18f0071ba51b394da701c1fbf244f78cf294d3bf8b4814a8738350b9b4' 
  AND (
    token = 'Z4i29uMRIKluNwbAf4pJ8GYNNeoOtY6d3VJsjUWCjuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )