UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnR/fA0QGPsZV/CJH9F0Nw49IKkjUE5Y17Kuq/N+4w0=' 
WHERE 
  key_id = '851343941bd1a3dbddef9214a835c4fcddbd255355d42b751c21a78f75ebbf0b' 
  AND (
    token = 'FnR/fA0QGPsZV/CJH9F0Nw49IKkjUE5Y17Kuq/N+4w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027