UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7v2M6TlIgdo6Dac7q/KEHMBLtCZM7NZ2cJ9JeO+IU6g=' 
WHERE 
  key_id = '5e3c30e77b169c3c6f3a725a6255ddd2694c776d7c2646ceb85f18ec7cff04d0' 
  AND (
    token = '7v2M6TlIgdo6Dac7q/KEHMBLtCZM7NZ2cJ9JeO+IU6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033