UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxKiOKk0bdJj6lx81nzXa+Rr+mLPo7uyktD8zmVE1DU=' 
WHERE 
  key_id = '5750b46c124fd9c260efd4bc0087bc224773d3bc361304269bafde4b24c1b28e' 
  AND (
    token = 'LxKiOKk0bdJj6lx81nzXa+Rr+mLPo7uyktD8zmVE1DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )