UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vq0Ta4J5vgJWhPp31SbIxj31y0zdAzUgmPa2517YxBI=' 
WHERE 
  key_id = 'c0eeaf2af4d13cc9d6a3659b1dbb1d2decd7314ee8d896fc51aa4a74db79ca6b' 
  AND (
    token = 'Vq0Ta4J5vgJWhPp31SbIxj31y0zdAzUgmPa2517YxBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022