UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8MxUAkEeiHhmDCysOjvwMBHvn80T7pTOfJD3j+jxZk=' 
WHERE 
  key_id = 'a5ff2bffcf8bdb319e8f276c5880399a8431c50c348737ccc0d3e4e85a9c2d53' 
  AND (
    token = '+8MxUAkEeiHhmDCysOjvwMBHvn80T7pTOfJD3j+jxZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )