UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6ZMFL91sfLdMklKQ+50g4M0BYaQ8C4bo8gDkU5YlOs=' 
WHERE 
  key_id = '7f65918d86bafd7e2cac15126410ee05f6985797da0796a14f2b618384fc25d5' 
  AND (
    token = 'l6ZMFL91sfLdMklKQ+50g4M0BYaQ8C4bo8gDkU5YlOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )