UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhMlMCXb+SiycvB0g/n9DXUZ52+lGPbEmUrTuuETwPc=' 
WHERE 
  key_id = '2f3537a263d81fbef51558257b859471b81cfc5cb66b15bc54865f0233f0869b' 
  AND (
    token = 'BhMlMCXb+SiycvB0g/n9DXUZ52+lGPbEmUrTuuETwPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )