UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RndF4Lt5fd9sD7ri72gtlRqASigpYl75MIsUvLCZnis=' 
WHERE 
  key_id = 'ee774e3202eabf9b5837025ef249d4874cf37b66e8c3d20de1525f3cf7914867' 
  AND (
    token = 'RndF4Lt5fd9sD7ri72gtlRqASigpYl75MIsUvLCZnis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )