UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNF7LYM3A48yclzb6CAb0bUaSarSHaspxLgwAZrdq5s=' 
WHERE 
  key_id = '74b473d22827b6a53f4b1b36a329dc5a6ecfdce4f37c3c07d69d4ce7809b3eeb' 
  AND (
    token = 'LNF7LYM3A48yclzb6CAb0bUaSarSHaspxLgwAZrdq5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025