UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZ3SIUa6soVdRSIQOSPYoPFgA9IpvPexJgdEqlZloYc=' 
WHERE 
  key_id = '56b7ef30366dc9a425b74239eda7f36811bbb5a55132a6a1ae4952f146756a42' 
  AND (
    token = 'JZ3SIUa6soVdRSIQOSPYoPFgA9IpvPexJgdEqlZloYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )