UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/i25r8CXDyFD6hVHVS5UaWdkzlgV7ew2hFWPY5zGTWo=' 
WHERE 
  key_id = '8497190bffbd80d70290790022d33168c0f0ce9ea4920479efb44249d098cb0f' 
  AND (
    token = '/i25r8CXDyFD6hVHVS5UaWdkzlgV7ew2hFWPY5zGTWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )