UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMhHMtHjRrSvgsAOEIKrm/A8kZ1899EWqAcglIhCm/g=' 
WHERE 
  key_id = '69ee14b8f1de8e764d9be9dbac23cf4330854e4e4fed100f44e902b59ded46df' 
  AND (
    token = 'MMhHMtHjRrSvgsAOEIKrm/A8kZ1899EWqAcglIhCm/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )