UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymreJ7sRrQeIi3jhbrssww4ce60rJ1UtsvfqNKyBXgY=' 
WHERE 
  key_id = '6d57f7ae33044427d14cbc6a36a585811347fbd319778393bc0879f70eb617a3' 
  AND (
    token = 'ymreJ7sRrQeIi3jhbrssww4ce60rJ1UtsvfqNKyBXgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )