UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9CdSaRg4n0gv4Ovep+OEUL/ioibxGve9YH2ZBYSQ9A0=' 
WHERE 
  key_id = '27c457f552dcd1ce8afa59e44eff673d254f505684f20e0cc9a95bdf91a5b4cf' 
  AND (
    token = '9CdSaRg4n0gv4Ovep+OEUL/ioibxGve9YH2ZBYSQ9A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )