UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZsRhlDe4TQmaDf1XWFQ5QleRafJbXf6XdN3VO5sXCc=' 
WHERE 
  key_id = 'f207fb8f9c83e425119b0222d34b8af84e0a269970d793a3ecbe303d5aff1029' 
  AND (
    token = 'nZsRhlDe4TQmaDf1XWFQ5QleRafJbXf6XdN3VO5sXCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )