UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXcmXfPx3NbJRxSb6XzRkaq1IQb43eeb0xaVvArd1Qg=' 
WHERE 
  key_id = '6afe7c775d224a6e65f06a38daaa5a3c5af8542256d5bbd261013c6c33640cf5' 
  AND (
    token = 'mXcmXfPx3NbJRxSb6XzRkaq1IQb43eeb0xaVvArd1Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )