UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UC9t/9W+/Oo+cD9+eTk3UvQLf0CYDajSbXKSev9PgsU=' 
WHERE 
  key_id = '7e5df60be59654c3bde6e5d57d89145d19d17fb93af018a1600d4a1f4326e6cc' 
  AND (
    token = 'UC9t/9W+/Oo+cD9+eTk3UvQLf0CYDajSbXKSev9PgsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )