UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9pyxp0GPHHpWfd9+UcoQ37I22W1uWkeKNFio2FGuAag=' 
WHERE 
  key_id = 'cf748a9a58e6a46db5e0d4b4d3cb38f79169fdd19b831aa7d171a2a201c693b8' 
  AND (
    token = '9pyxp0GPHHpWfd9+UcoQ37I22W1uWkeKNFio2FGuAag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034