UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DsJTkHtxYsqMmbRWpV83MrjUThKflIJgLyFLgCsWyHo=' 
WHERE 
  key_id = '97bf401171a3e4e740bccd2363508a22320fda31a901a7b48da71bd0f6cbdac3' 
  AND (
    token = 'DsJTkHtxYsqMmbRWpV83MrjUThKflIJgLyFLgCsWyHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )