UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jt7AFm3X95h3SnzXilnYYBeNklK0NhXduDCDe2aCjb4=' 
WHERE 
  key_id = '770b568b68cae59059b3f579e483f7378d8752a8790b264391c7882076114c5d' 
  AND (
    token = 'Jt7AFm3X95h3SnzXilnYYBeNklK0NhXduDCDe2aCjb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )