UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y1S8w6cLknvyd+70YhtYqawrd2UClyM9cMj5p0s3Epg=' 
WHERE 
  key_id = '8f6217881f9cbb0617282b598b0c1d232768bffbcc75e483120824cde4422d23' 
  AND (
    token = 'Y1S8w6cLknvyd+70YhtYqawrd2UClyM9cMj5p0s3Epg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )