UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1B3a+9R/nQ4nJfrHygDYeavhV3RdveRVWpdMPsgjVuY=' 
WHERE 
  key_id = 'c44c2862dd45168dfad80df4ee1b941b4ad92d30df83fba07fd1f57921b3afb4' 
  AND (
    token = '1B3a+9R/nQ4nJfrHygDYeavhV3RdveRVWpdMPsgjVuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )