UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'loW+nPa0MOsZcDQ58oquaCXm5WfsmxNyLNIqy8frabc=' 
WHERE 
  key_id = 'b049f4337549cffa434beb2d0e2a0c184a525d4023b303520e46932d2e28990e' 
  AND (
    token = 'loW+nPa0MOsZcDQ58oquaCXm5WfsmxNyLNIqy8frabc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )