UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9qzMIWMKMNJZTLS9GtDe6dhWpWszy1muWmt+icSQkc=' 
WHERE 
  key_id = '050e917aa9a80ecce17a6b48fea409fb272b11e052d2fbc17f3dfd1f63ff428b' 
  AND (
    token = 'c9qzMIWMKMNJZTLS9GtDe6dhWpWszy1muWmt+icSQkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043