UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ot82Pf9bg7iFcXPJpnE2esMw3ALNiqMcWCPbH86Q2HI=' 
WHERE 
  key_id = '16abffc959e2cfb9b00d0fea2cfc5d37e6cb8f1fbbefb51996d0693226047ba0' 
  AND (
    token = 'Ot82Pf9bg7iFcXPJpnE2esMw3ALNiqMcWCPbH86Q2HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )