UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UATCoZHHVcEpJFeqW9D4QTOd5AECPVgI5VbuKmhJeFw=' 
WHERE 
  key_id = '865d6a31471eee7c638bf6004283bf7378bda0ce1dcb37dccbde535635f05949' 
  AND (
    token = 'UATCoZHHVcEpJFeqW9D4QTOd5AECPVgI5VbuKmhJeFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )