UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46X9MkJKDttXo+KMk472T3ofz/Jk8qZXdr8ULqHIYyk=' 
WHERE 
  key_id = '8b5ac9799793a300af960cf0c981de643e7cd3b883ed1ccee4941b1bf48635ce' 
  AND (
    token = '46X9MkJKDttXo+KMk472T3ofz/Jk8qZXdr8ULqHIYyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )