UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7AxjbJsXGZUdpRrhwejOeXslXZueHv9//rMl67kPuk=' 
WHERE 
  key_id = '81de36083369d83bc8112449590e4ed15ed6263b1854e25d863495b1c2f0bbb0' 
  AND (
    token = 'T7AxjbJsXGZUdpRrhwejOeXslXZueHv9//rMl67kPuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )