UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJdBBzG+mRPihCD5V7y9Xu+RnAlFFgHyQgvQlx//Gzc=' 
WHERE 
  key_id = '5774e1382fdcde7145053398e1d7da2781071a2e336e8e381c91a8076758924c' 
  AND (
    token = 'TJdBBzG+mRPihCD5V7y9Xu+RnAlFFgHyQgvQlx//Gzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039