UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgPgE/vjkKB8P3ZvDwo5WrLfPpaNlq6KboabVhBSc7M=' 
WHERE 
  key_id = '151a9d1a64c9b07caf1ec953811692de069244132a335e46edb6f8d3fd04d92d' 
  AND (
    token = 'SgPgE/vjkKB8P3ZvDwo5WrLfPpaNlq6KboabVhBSc7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )