UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEmuf+p+0sowcifasfHjLeAj6IFlmXCX03/f2J4xAnU=' 
WHERE 
  key_id = '1436e14611e0a1d390aad05d4516a2c54f552d681aef44cf78811b3fbd344b4d' 
  AND (
    token = 'MEmuf+p+0sowcifasfHjLeAj6IFlmXCX03/f2J4xAnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )