UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tIqD1bfHXiiEYa4u241+9j3ubwfmTX7Neo4JGe5IIo=' 
WHERE 
  key_id = '8b4fb52de56c90841f2c270676a03a7eb803b54ad52a6ce5e36da9f399986598' 
  AND (
    token = '+tIqD1bfHXiiEYa4u241+9j3ubwfmTX7Neo4JGe5IIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )