UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4qj8puQIltvj7sZbsJaW5ds7dnltfuuku9XeTp1aL8=' 
WHERE 
  key_id = 'b69985f63e24585bee20c7d3d1f2cb0deacaf15d9f8be9ee5c45afd16b928d3d' 
  AND (
    token = 'o4qj8puQIltvj7sZbsJaW5ds7dnltfuuku9XeTp1aL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028