UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YCrPY3KXIF6qRLTcMyn+xqghIWxFAKkmqDMr/DB87GQ=' 
WHERE 
  key_id = '14c50c69324200c6dd94b1f17face1b861f07cb89acbbbfa8ba4a6520931b718' 
  AND (
    token = 'YCrPY3KXIF6qRLTcMyn+xqghIWxFAKkmqDMr/DB87GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025