UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POEch7bTJ57FYh2h9oo446L5kfRVS0JY1zVkM83iEo8=' 
WHERE 
  key_id = '501d9d6b66aebe68937e784cbecdd766c9896da2b592cf219d5a9949f5b03cca' 
  AND (
    token = 'POEch7bTJ57FYh2h9oo446L5kfRVS0JY1zVkM83iEo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )