UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+5bQx+RJoYMyKasw4/OhvUov5N+snNQBY82SnrWC3s=' 
WHERE 
  key_id = '4a1ff4ebc6b87824b26dac2f7c9df9f53b8ea20a7893113ab06d9503982a9ca4' 
  AND (
    token = 'B+5bQx+RJoYMyKasw4/OhvUov5N+snNQBY82SnrWC3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )