UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNRtLGS/aCdEB1U6peo/KqoXDlQhOAcwwpiRs51Ussw=' 
WHERE 
  key_id = '16d471ce537c70088aac303aa3a0cd994b9aa456dd0e84f1a7ead8d5aca2ed46' 
  AND (
    token = 'CNRtLGS/aCdEB1U6peo/KqoXDlQhOAcwwpiRs51Ussw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )