UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxe5rkEkTNnaxleRq023PkJK1H77j3nai5tZp86STSs=' 
WHERE 
  key_id = 'f03335600d7ccb3b6c09cdcea937e3de36403a151e2dadca83b02f028e8b50f0' 
  AND (
    token = 'kxe5rkEkTNnaxleRq023PkJK1H77j3nai5tZp86STSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036