UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVQ3lMskZxTmCxEFmliJmBvYXIK8FJafDvmoiJpNDos=' 
WHERE 
  key_id = '197e58e251a07b5c44b92fdf5c78c43069707d21bd283a0e06b52270a133bdda' 
  AND (
    token = 'uVQ3lMskZxTmCxEFmliJmBvYXIK8FJafDvmoiJpNDos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )