UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vvn82WxIunBvMQjBam39JBiiY9JWxoQYHCrWdGKw6yU=' 
WHERE 
  key_id = '5eb8c297ce8abe425a764051f96ed548487f2634be7198635c2fc2d1ffc289d5' 
  AND (
    token = 'Vvn82WxIunBvMQjBam39JBiiY9JWxoQYHCrWdGKw6yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042