UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNnQYg2WArD5JQKwKoCxCCfYWWwx5kTAwuE3lu7XWa4=' 
WHERE 
  key_id = 'b136455cf4a5fc6b666530a3cb18b750b0d7eceddcf95890552a1fa52983e8d7' 
  AND (
    token = 'SNnQYg2WArD5JQKwKoCxCCfYWWwx5kTAwuE3lu7XWa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )