UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mazP9gBnzeGukJp/VFSKMXPQNL8Wa9nOOOJG4NYLIsc=' 
WHERE 
  key_id = '19c221892dd0fd996a8c3660fd87492f71527f8948f4df3b80914cfc5cc965ff' 
  AND (
    token = 'mazP9gBnzeGukJp/VFSKMXPQNL8Wa9nOOOJG4NYLIsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )