UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'anbr+ftqXrzX1bhnZnXEB1dCI4jWPILXWi/yBFoZims=' 
WHERE 
  key_id = 'c239b05531422a2b76ab6fd978a830d848d55609243f88bc2e959620709ff91a' 
  AND (
    token = 'anbr+ftqXrzX1bhnZnXEB1dCI4jWPILXWi/yBFoZims=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )