UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgL84mVC27cNsK6tiiiyEDRsORuNSbaQUpDB/bUaNsw=' 
WHERE 
  key_id = '83135b2dfa0e4e49b419d3f5826401b707d0b3223a9d481e59efc5eb70f3bd7a' 
  AND (
    token = 'KgL84mVC27cNsK6tiiiyEDRsORuNSbaQUpDB/bUaNsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )