UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H38NfQnIaEi6sKgecC4dRVJGvdasFzgzwdALU9qnXu4=' 
WHERE 
  key_id = 'dc8826fcd357eefe05da9f4847ce434536b31e47a098d6f2bb11559756926b7a' 
  AND (
    token = 'H38NfQnIaEi6sKgecC4dRVJGvdasFzgzwdALU9qnXu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )