UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfzkl5T56wtQ2Vtd7+f2gyKsOqdLJZqyi0JZtIvrLMw=' 
WHERE 
  key_id = '759573bf26e727d92e20c698df7772341998e26d63214c52805dd8a7c596615e' 
  AND (
    token = 'yfzkl5T56wtQ2Vtd7+f2gyKsOqdLJZqyi0JZtIvrLMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )