UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCfr3rHNMU60NKMIagB6muh4gfpXDhYrREx08bh9S/s=' 
WHERE 
  key_id = '6c808656748036ec9e2943ae943bc335e574df25e3d8f5b6472f87a8c42fdce1' 
  AND (
    token = 'cCfr3rHNMU60NKMIagB6muh4gfpXDhYrREx08bh9S/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )