UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TFfAcl/TKf6i7HrGZdYA3wZUq43giqwyMFrb1ytrdI=' 
WHERE 
  key_id = 'a4ad23d0d21d1cbe163fe2bb688a8d780722faefeb6ada47abcb94b0dbd01dd5' 
  AND (
    token = '4TFfAcl/TKf6i7HrGZdYA3wZUq43giqwyMFrb1ytrdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )