UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34EwHhcbm07+yeI3kUyZ1PYYK76GTsFPPY7r+5/96sI=' 
WHERE 
  key_id = '20586ec6e419b965cb5844e7d169cc73c4abd73c54acb57acba4d549c2cec634' 
  AND (
    token = '34EwHhcbm07+yeI3kUyZ1PYYK76GTsFPPY7r+5/96sI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )