UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fo8xHwb/nBvUWfpXgzpMx8ccHwC/frYNTXT18YBhBzQ=' 
WHERE 
  key_id = 'b821f78a44b35ea8009f2aebb3a118937b112170779b23bd7c4b5b0f9fb4b61d' 
  AND (
    token = 'Fo8xHwb/nBvUWfpXgzpMx8ccHwC/frYNTXT18YBhBzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )