UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1IvZa9Lag+4WP/dIlGLHxwJjk6XNYexHRBPOEi/+QE=' 
WHERE 
  key_id = '64a5c730d49a6de3df2e31d23d1f12503e02e3238b2e73e67fc644de7d0ea457' 
  AND (
    token = 'R1IvZa9Lag+4WP/dIlGLHxwJjk6XNYexHRBPOEi/+QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )