UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qip8Qx6g9v/wZToz04DeZE3FacNcdOx6mv72jjzDW28=' 
WHERE 
  key_id = '42751849349d29f7963ca70ea5c996b3cc954bdd8e640701a1df82e0542b8d0a' 
  AND (
    token = 'qip8Qx6g9v/wZToz04DeZE3FacNcdOx6mv72jjzDW28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )