UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vc+QdslDhNSBJMaBcj/yUf2r214Yt9xLGytOrnCKTDI=' 
WHERE 
  key_id = 'c94ec59d3360fe545f086b5a4c37e7f275141c504394aeace9b66371cedec803' 
  AND (
    token = 'vc+QdslDhNSBJMaBcj/yUf2r214Yt9xLGytOrnCKTDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )