UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TeZzM5Xx3tRoqenVcJk4Q3Gjj6zG+/M67kJY99GFyDY=' 
WHERE 
  key_id = '210580a2a2589e62eb9bc1228ec3fc39cbbd0945556b240b5a5d4a1eb8464152' 
  AND (
    token = 'TeZzM5Xx3tRoqenVcJk4Q3Gjj6zG+/M67kJY99GFyDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017