UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+cC5wxoj9QrGzcEeHzU8X3WLwOFz2t2JODT8f+4DQM=' 
WHERE 
  key_id = '2d63cf105d04afede0f0781c3e5ac45924de92e445de5f59522dc88d8b6ac903' 
  AND (
    token = 'U+cC5wxoj9QrGzcEeHzU8X3WLwOFz2t2JODT8f+4DQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039