UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mheIaIuAWq8zwWaXxob1U1cBFlkn1znrHbajxPrVyQU=' 
WHERE 
  key_id = 'fcc6dec9dae99d662f389d82f739c940069d46b2781637a6b54e2c85b84eb803' 
  AND (
    token = 'mheIaIuAWq8zwWaXxob1U1cBFlkn1znrHbajxPrVyQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )