UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xKlHMpgPKZ4BKXCe3Gnbu7N63SmOq+JNgG3y2NCa6E=' 
WHERE 
  key_id = '2c7e8a47bc6941a83b87077fb55a37e526dbb9f7ed60e6d82331c17458a1aaa5' 
  AND (
    token = '6xKlHMpgPKZ4BKXCe3Gnbu7N63SmOq+JNgG3y2NCa6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )