UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxcV48QpRtAvBg5s0swsBisq4aUdmMh2JpmnSrQbbok=' 
WHERE 
  key_id = '4027b9f4280da007a07e288bcb5da0e05b478f78ff99a07f0990febe9f3874e7' 
  AND (
    token = 'OxcV48QpRtAvBg5s0swsBisq4aUdmMh2JpmnSrQbbok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )