UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCH6bWUP+7s3MVN1tsG0dBrXr9vwWiHXlltANUE2L5k=' 
WHERE 
  key_id = '249dfb6c397b2b9c23825631a1ff52f1249b464ba594c563ab6545058f82af63' 
  AND (
    token = 'BCH6bWUP+7s3MVN1tsG0dBrXr9vwWiHXlltANUE2L5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032