UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e021dCoLaExvOB7YwAKzy+6qQ0D1z2yj+0DzS5ebPo4=' 
WHERE 
  key_id = '2d3260aede9f8826c1e85da034fc19b31c4829606da8a7cdb4894c35a3e6f477' 
  AND (
    token = 'e021dCoLaExvOB7YwAKzy+6qQ0D1z2yj+0DzS5ebPo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039