UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cN6AUrJB6bRGB78CTJ0eRr42sZfpAaZVdY/b9tXm1HY=' 
WHERE 
  key_id = '8f98275a4ef00115422d758e19fbf4a7e983b279a3717d59be38f450b24a0760' 
  AND (
    token = 'cN6AUrJB6bRGB78CTJ0eRr42sZfpAaZVdY/b9tXm1HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )