UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7gMhJRPt/74FLLYrMjSXCDdN5LcmU4IL6pCV5PGt+pY=' 
WHERE 
  key_id = 'f5fe0ffeea54b6e66c0e26b644904ddf01ac4f0e00df073cc2d70d9ff3df8070' 
  AND (
    token = '7gMhJRPt/74FLLYrMjSXCDdN5LcmU4IL6pCV5PGt+pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )