UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z809FoEiLJEhtVZgFTnDXZ+a/46Zk0jlvRnDbLylrDc=' 
WHERE 
  key_id = '00d9864286ce9986f5abf7b28088119196b10e978354b54b73235dd2608d39a7' 
  AND (
    token = 'z809FoEiLJEhtVZgFTnDXZ+a/46Zk0jlvRnDbLylrDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029