UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmRr0y+iNqOXrd9CvSvC+9+SoZ+6FeexisQLR/QKZk8=' 
WHERE 
  key_id = '9c2c9fe44846de1eeb60d6840531e5b781020ef9eb0e38326d0c5ff27909ff18' 
  AND (
    token = 'qmRr0y+iNqOXrd9CvSvC+9+SoZ+6FeexisQLR/QKZk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034