UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpLi2WrX0R84rhN4cuTyg2p7mtHq+2J2bz/atFGk57Y=' 
WHERE 
  key_id = '6b66a735273abfd9bd3f8093293afa527f4344d38d259defca37b75458733bab' 
  AND (
    token = 'KpLi2WrX0R84rhN4cuTyg2p7mtHq+2J2bz/atFGk57Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )