UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XcWwYGw08pGnQf0G2QpRXwit/1bNTS5NE7x2pl716T0=' 
WHERE 
  key_id = '66b1ad671934fcb399f9176e756b3d565a85c9b090483f6838db7491a9cde07f' 
  AND (
    token = 'XcWwYGw08pGnQf0G2QpRXwit/1bNTS5NE7x2pl716T0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029