UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lw7RF/i+9O2hepP7Z+AHC2x6WH1VLLKDJOhFna0BENA=' 
WHERE 
  key_id = '8f90d0d388cf519ed499c2d42ebfb3359c3787c14e317b6b4d5d6dd6d6512e31' 
  AND (
    token = 'Lw7RF/i+9O2hepP7Z+AHC2x6WH1VLLKDJOhFna0BENA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )