UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R58X3NiLPvseRPDMAojWE2Kq//AWcFjO3tpaI2vppjg=' 
WHERE 
  key_id = '9ca1a196d48cabd5428966a6d88986bdd38c88064122186705084420ab6d346b' 
  AND (
    token = 'R58X3NiLPvseRPDMAojWE2Kq//AWcFjO3tpaI2vppjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )