UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfGqY66zzWTHKdYI0sdunUZgFIx9y2wNUT9sYd6A9xc=' 
WHERE 
  key_id = 'e30a927c9cedd7ec8ecf206ad176ca49a5631ae3f4d32c0aa6dca573ac91abec' 
  AND (
    token = 'TfGqY66zzWTHKdYI0sdunUZgFIx9y2wNUT9sYd6A9xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042