UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'domz7ouPYi54N3JxNqmfRUhZZpZfDOOAWfiq8P9G2Ck=' 
WHERE 
  key_id = 'd55ef7b17b2970c868fc3eabcd304a6e37386da98ec01b9cc1f4e299dcf5fc76' 
  AND (
    token = 'domz7ouPYi54N3JxNqmfRUhZZpZfDOOAWfiq8P9G2Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033