UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLyn6ar1DvueaFVhszw3qiZ9fQnBtXZbQtFOSSZG+EU=' 
WHERE 
  key_id = 'd5f271d61cf729213b01aa4affe38153f6137598c7afc71f93138eddd38e81fe' 
  AND (
    token = 'SLyn6ar1DvueaFVhszw3qiZ9fQnBtXZbQtFOSSZG+EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )