UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCGft/+5s2ghvoGZgT8FRabzN4zxWgP2NPjdB8DJSnE=' 
WHERE 
  key_id = '97a1f43f59517a0d772bf9e38646f1d73c32dfa20ad0268ccdfd29042d8d9a83' 
  AND (
    token = 'xCGft/+5s2ghvoGZgT8FRabzN4zxWgP2NPjdB8DJSnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )