UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oDvL/S8hE9aDWhvVkBOrJRjqSLbXVi/7ei7xcdS91To=' 
WHERE 
  key_id = 'b6a7816cd8b1437dd56d419216a49dc1aea44eed75e8faf2a548d986624522fd' 
  AND (
    token = 'oDvL/S8hE9aDWhvVkBOrJRjqSLbXVi/7ei7xcdS91To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )