UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MYm92bIRtzvMzWNFexaZ3KtBnlb/mh0tanfyNUHkB4=' 
WHERE 
  key_id = '91f14976ff801d4783c2206aab7f8aa0c0fd9dd8a0f9e504d8eb7cf585278e95' 
  AND (
    token = '4MYm92bIRtzvMzWNFexaZ3KtBnlb/mh0tanfyNUHkB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )