UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MhFqz3TIi9jA0rYbk9PSQZ1sxoHyYRI2gqLgQUJ2/Q=' 
WHERE 
  key_id = '600d8af749db6758abe9f6ebc0c4da8dd6e9934dbea470d706794e9d6659751c' 
  AND (
    token = '+MhFqz3TIi9jA0rYbk9PSQZ1sxoHyYRI2gqLgQUJ2/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )