UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScIeGxEkmRNgojZgY2Gy0NMEKWRDM+4vh9Lu3Oh0cpY=' 
WHERE 
  key_id = '981a8921acf11f322fc496ef2fe0165ec51ad9ad2ebf8b44a6ad130b6ad7c6bd' 
  AND (
    token = 'ScIeGxEkmRNgojZgY2Gy0NMEKWRDM+4vh9Lu3Oh0cpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )