UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+3BG/8vpmkW9nI+HDfJK8XqZy93aeZS57/9JWS/rfM=' 
WHERE 
  key_id = '5b6db6db48d625a94b692e657c8ebd89cab4a3ab0988d4f178a0fc74635859f0' 
  AND (
    token = 'C+3BG/8vpmkW9nI+HDfJK8XqZy93aeZS57/9JWS/rfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )