UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIrq1fvTET+I9vUj0+bctsBOfJjfqgdiAObH2HSQ/YU=' 
WHERE 
  key_id = '4cc7a6b2f3d2768841d351e6620a30d45f0086112c50f9d965d14e82488eef30' 
  AND (
    token = 'iIrq1fvTET+I9vUj0+bctsBOfJjfqgdiAObH2HSQ/YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )