UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQ5nCvtvZJx6zHCAr8QvNpnLfQqQCL8ll6br8gOVq+c=' 
WHERE 
  key_id = 'cec44769fbc5f4f73111e4e6b92083710786e32fd0de5f6325ef8b22a2cedc28' 
  AND (
    token = 'RQ5nCvtvZJx6zHCAr8QvNpnLfQqQCL8ll6br8gOVq+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )