UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvn+ZuQvB1TxSj9Q70tlyU+EdxCLoB1GnRPaSe/KWyo=' 
WHERE 
  key_id = '0df98a0fe91750f62a1bb2c6e1fb49033d80d4ccb63134e78d33c98abc9bd099' 
  AND (
    token = 'vvn+ZuQvB1TxSj9Q70tlyU+EdxCLoB1GnRPaSe/KWyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )