UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xv/61xWQddBpVM8ZKfhZpIjlPTvgI2mmZflVDJ3c7Ug=' 
WHERE 
  key_id = '6ca101294e568c0c0bc0594ae42960e7d5300909ce40bb1f9cca6b33aad6399d' 
  AND (
    token = 'xv/61xWQddBpVM8ZKfhZpIjlPTvgI2mmZflVDJ3c7Ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )