UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3IQcRWU30yY4rgr8qvuPAGOZATxDbIccImdc4/rctk=' 
WHERE 
  key_id = 'acc0c8fb4a293f07395e6e9a57f8fb640115459377a0d99ec599c5ceb2af3e85' 
  AND (
    token = 'u3IQcRWU30yY4rgr8qvuPAGOZATxDbIccImdc4/rctk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )