UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b50hWBMTHK0hthGPEnRTfWGOxUEwlihGeAa2h5xQUaM=' 
WHERE 
  key_id = 'ea228c400ef759ea310aef542108c06e824e8c1128155c233b11eedf10f4a0af' 
  AND (
    token = 'b50hWBMTHK0hthGPEnRTfWGOxUEwlihGeAa2h5xQUaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )