UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJpFIjjJTsTcsyzWuc1C5vLJIo7rs/hFkFn6uu6PlvI=' 
WHERE 
  key_id = 'c6b2e3e125994a0d6588acb8c025f8c8a8a4487674e459f10a951abd8ae8d198' 
  AND (
    token = 'BJpFIjjJTsTcsyzWuc1C5vLJIo7rs/hFkFn6uu6PlvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )