UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Gz1ZRtQSZermwehaRWZMYRWk9quSAkpmza2lMcQ/bo=' 
WHERE 
  key_id = '198c5132c07f7f73f54d9e021955fd70fab5c467e51ea18ff6510277812b93b0' 
  AND (
    token = '6Gz1ZRtQSZermwehaRWZMYRWk9quSAkpmza2lMcQ/bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )