UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JSw2a7zCvSleao9U0mG/zm4nzxyDBtfBVIIVrnGwBwE=' 
WHERE 
  key_id = 'a8973542f1ea0960155607ff21b9368182f9c2b71dcb8503530c8f05d58100dd' 
  AND (
    token = 'JSw2a7zCvSleao9U0mG/zm4nzxyDBtfBVIIVrnGwBwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )