UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2J/17wvak6KO0sXnJnIG1fCpiFS8mf39vqT8hdDPNo=' 
WHERE 
  key_id = 'b1536da240b78b340c62f5735fcfddb3ac410dcd92a3ed8b3d53355fa660614e' 
  AND (
    token = 'k2J/17wvak6KO0sXnJnIG1fCpiFS8mf39vqT8hdDPNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )