UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5WvKLEDu9ihGi1jTFe/rqkzCW58vSZTZc9iJ6SAtv0=' 
WHERE 
  key_id = '8c499a0d63d44f4c36fb17ec47f26dfa254f4bc6c00d729b98c9dff127006780' 
  AND (
    token = 'y5WvKLEDu9ihGi1jTFe/rqkzCW58vSZTZc9iJ6SAtv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )