UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eH4yiz/qHJPheQg2JNyBcyY9/DeCY0zCP35B1Ns959M=' 
WHERE 
  key_id = '88f651237a243a510b437deeebde8568238aaa2e3e7f21e0cc7bc8fcb3fb4039' 
  AND (
    token = 'eH4yiz/qHJPheQg2JNyBcyY9/DeCY0zCP35B1Ns959M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018