UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1r67QkZB+T6jbvaLfMansb9mPgGhwwN5p+r9pzEyBg=' 
WHERE 
  key_id = '7560de99b551f8df06c7bd91a61682869a5e328ea64b99be344102595caf79aa' 
  AND (
    token = 'z1r67QkZB+T6jbvaLfMansb9mPgGhwwN5p+r9pzEyBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )