UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tmnEdmlY/UhoPh2nZ81hRzyKOPA84z8tu+XPvQLuDk=' 
WHERE 
  key_id = '7bc24ff79a0e302e450abc1424eae0517fbdad9a81f3a5cde52bde6cc9cda81f' 
  AND (
    token = '+tmnEdmlY/UhoPh2nZ81hRzyKOPA84z8tu+XPvQLuDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )