UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FkjGSDURaMRPJh28QTwF7lRjLoQ4jHHUbXI9n+/+Xq0=' 
WHERE 
  key_id = 'd09e9cb7e9297df578f36140c7bc4c84304b606ff584eaafe10f0a775c0e3332' 
  AND (
    token = 'FkjGSDURaMRPJh28QTwF7lRjLoQ4jHHUbXI9n+/+Xq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027