UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxBk3evw2nZDu9NAFfFeO1ap0OC8+3QB6vSFR89PRlY=' 
WHERE 
  key_id = '81bbb66607df1ee87b53325bee0edc0010249e6b37118f5463c2a4c5eecf1d59' 
  AND (
    token = 'NxBk3evw2nZDu9NAFfFeO1ap0OC8+3QB6vSFR89PRlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )