UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rn417HSnG4w8wofOe97E+QgQgQYPb4T/WPKsUCyq0oo=' 
WHERE 
  key_id = '6cfeafe94b5bbd9366123e52f1beb8fb2c2d19918a0dbb804244c797a088fb64' 
  AND (
    token = 'Rn417HSnG4w8wofOe97E+QgQgQYPb4T/WPKsUCyq0oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )