UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMKPjNtN+WZXf3e4u7zkqk8Mcz32217/nRAl32ePWPE=' 
WHERE 
  key_id = 'd68d3aa049929b3b3479814aa4de421ef20e29452bc4d321e3fd6d75b587b519' 
  AND (
    token = 'OMKPjNtN+WZXf3e4u7zkqk8Mcz32217/nRAl32ePWPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )