UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwvav/XnshBj5DuO7+DU+2fOkoHYjr2fQfJRyg5DfZQ=' 
WHERE 
  key_id = '55f4e8d8fee88a95754c866a7ab5df114696a23789e2d216d959f4b2002f67da' 
  AND (
    token = 'lwvav/XnshBj5DuO7+DU+2fOkoHYjr2fQfJRyg5DfZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )