UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zK+KLFVBYPa25tFu6J/AGkajR5ILQ+cCldMU19ajzuI=' 
WHERE 
  key_id = '38eaae21c03fe7e5ab44c17f1a6b0bf705f5b301394c2da5e7ff9a9b998fbef8' 
  AND (
    token = 'zK+KLFVBYPa25tFu6J/AGkajR5ILQ+cCldMU19ajzuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )