UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8qHLXFlSKM91l7s8wwlCnn93k1QI3G6RYSpYesERVs=' 
WHERE 
  key_id = '4f1441991f756945d9da6f1960f6880a2c9702baabb86d51573cda240b3679a2' 
  AND (
    token = 'd8qHLXFlSKM91l7s8wwlCnn93k1QI3G6RYSpYesERVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )