UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+aCeKYhalKb7s0ZbDmcF+isT/oLhltYvXQoKTn/woo=' 
WHERE 
  key_id = 'cd2c6c6f0b5ce965364d7116de305f67f50f7b644dab02e08e6074546e5e241e' 
  AND (
    token = 'n+aCeKYhalKb7s0ZbDmcF+isT/oLhltYvXQoKTn/woo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )