UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JQGJEqR8V0Lo08l8DvDUkYY4KKZZdihF5kSA2r7e7MI=' 
WHERE 
  key_id = '4e9ce6330502f887a72335386c125a0d29a8ec007157ca1ac24503bc09806171' 
  AND (
    token = 'JQGJEqR8V0Lo08l8DvDUkYY4KKZZdihF5kSA2r7e7MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )