UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+hvP3D89OLNKxTjTMg/VPObqAik6u8Zvgf4Fm10cEs=' 
WHERE 
  key_id = '694eb8d3fc17d7c870de095abf2c2cff394a8898aa377f31f34349759ba29469' 
  AND (
    token = 'K+hvP3D89OLNKxTjTMg/VPObqAik6u8Zvgf4Fm10cEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )