UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0RjvTs97WpXWzNVkTbu8eDuk2gUVfrvtttiMoIANE2A=' 
WHERE 
  key_id = '0508ca09fbc85e382eb9be6afcf846034f348276b22d226f33a09cb0bbfdef4b' 
  AND (
    token = '0RjvTs97WpXWzNVkTbu8eDuk2gUVfrvtttiMoIANE2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )