UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPax6cD8cFnjiZ9tIR1tPy0N4lJwwrrQk7xLigbBzwc=' 
WHERE 
  key_id = 'eab8798b82a2c67c8b66309fc4aac15488c5ae9d2394e93f869777be5e7a0606' 
  AND (
    token = 'xPax6cD8cFnjiZ9tIR1tPy0N4lJwwrrQk7xLigbBzwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )