UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VFef+4juHS1vtJUFalfiDTyaSdeeR7mC9YSWyzA0iQ=' 
WHERE 
  key_id = '83d816884882db444d75e46779c97c1f30deb16557b12dfe58758ed45cca1630' 
  AND (
    token = '4VFef+4juHS1vtJUFalfiDTyaSdeeR7mC9YSWyzA0iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )