UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6emgksu1Qx3BFsG9GXbm8TBrCJGtKhsk4pnK9Ok39M=' 
WHERE 
  key_id = 'a83867867e2bb3fb6b3b6b0c96db1c34667c78391702ab851bdd1082512efc00' 
  AND (
    token = 'E6emgksu1Qx3BFsG9GXbm8TBrCJGtKhsk4pnK9Ok39M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )