UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHKni8vEsbmiHuW5H+MGmLeEKhF8fKSEeOcYpwJl99M=' 
WHERE 
  key_id = 'beea044b9f143f930eac694c093546dad2f51278d8c9b0c91e3d8a3288e8e03f' 
  AND (
    token = 'BHKni8vEsbmiHuW5H+MGmLeEKhF8fKSEeOcYpwJl99M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049