UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7tjGxqzSz5/XW6EVUn41JVDuqye5c6ExVOg5Zpd1l4=' 
WHERE 
  key_id = 'ad98e847758dad8880e2aaa794bd341cce5518fc42b66e86f607a9eef2c0599b' 
  AND (
    token = 'w7tjGxqzSz5/XW6EVUn41JVDuqye5c6ExVOg5Zpd1l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )