UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ5zOpeyGAkU6xya/pQqSjSU9yLZV3NSrZISfzYb6XA=' 
WHERE 
  key_id = '4b20caa9cf4cb916e512841630eee0d7b19b0b8232c2eb1511bba82f080a5363' 
  AND (
    token = 'zQ5zOpeyGAkU6xya/pQqSjSU9yLZV3NSrZISfzYb6XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )