UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jvMfkiDz+BPDcHmOPdV8CVjfl65UciKIbPR+H3sEvxo=' 
WHERE 
  key_id = 'a79e73477155b8a723a5dace0fe5704612db8106e87589843c00f9132d579120' 
  AND (
    token = 'jvMfkiDz+BPDcHmOPdV8CVjfl65UciKIbPR+H3sEvxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )