UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rL74ddBAqI8PrvpxtWmmrqa/YyL/MQfKVGqr9bHxifA=' 
WHERE 
  key_id = 'fb41246cc36b349db1ec31f3f839b1167d6077c90dd905b7d03536d0859765a5' 
  AND (
    token = 'rL74ddBAqI8PrvpxtWmmrqa/YyL/MQfKVGqr9bHxifA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )