UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdOKW4q1XWS85+wRWBr5Q9Fue+BJI8GZCEfR8PTTAlo=' 
WHERE 
  key_id = 'e8435f180a75fb67c94ece0d7861520b3596a5560e8524435cbcd123e14d4e8a' 
  AND (
    token = 'RdOKW4q1XWS85+wRWBr5Q9Fue+BJI8GZCEfR8PTTAlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )