UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aF9uc2hBx5YeBmtfQ9YMBRqPXaq8+8EPkhRvU0VYTfg=' 
WHERE 
  key_id = '312249e4352f7fb6eae77e5cc2254e61d8de649ab3f7beba6c40b775796e99af' 
  AND (
    token = 'aF9uc2hBx5YeBmtfQ9YMBRqPXaq8+8EPkhRvU0VYTfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )