UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xHxuGr5R0SIbQa8rN+5Pnd9oAidto3oiAWErRNY2ek=' 
WHERE 
  key_id = '591ee101a692fb9d69bbd5527e5d3d3e6530c56fda4aa7087070cdbd71cb1b20' 
  AND (
    token = '7xHxuGr5R0SIbQa8rN+5Pnd9oAidto3oiAWErRNY2ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )