UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A95PJWuxJcJxXKSslZFl5CQkyaWWignsMsDyV+t7RJM=' 
WHERE 
  key_id = 'ab899ff863a012b9b2c23a6c97c4de95a39333845d13016304fe543312bfeac6' 
  AND (
    token = 'A95PJWuxJcJxXKSslZFl5CQkyaWWignsMsDyV+t7RJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032