UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UW7LqJPEz2TOAxrsl6nn3l/6sV2mh+zyS3rsX6u7ahE=' 
WHERE 
  key_id = 'c8b4fcaa011f02f79edd9ee7b7000cf491d3a848d34e6d15f161960f3dc47e41' 
  AND (
    token = 'UW7LqJPEz2TOAxrsl6nn3l/6sV2mh+zyS3rsX6u7ahE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )