UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRpZnsnGFz1735WK7qTb28ufufYX5IWLAa804c6V2bQ=' 
WHERE 
  key_id = 'c69debb94ff40e57d7aa5f9c267d2f6852d0fa0fba5e2dfc1f15f1e5a0a7ef77' 
  AND (
    token = 'rRpZnsnGFz1735WK7qTb28ufufYX5IWLAa804c6V2bQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )