UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pn5OF5b7XgcLbggenkBAMe5wjGPyqpiLbYb1v2ydVYE=' 
WHERE 
  key_id = '39390cd78d79dac33b293bcdba9728ae4aab08004ea9d05392b193ec5184f182' 
  AND (
    token = 'Pn5OF5b7XgcLbggenkBAMe5wjGPyqpiLbYb1v2ydVYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )