UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1eWu9zWRQGid17AEKwGm6/VzSUSxseCa7iWKwqQbn4=' 
WHERE 
  key_id = '19e7d7c5e7a0a14617b94f447e670680f7843d530e43413468079f3cb3d52b1c' 
  AND (
    token = 'j1eWu9zWRQGid17AEKwGm6/VzSUSxseCa7iWKwqQbn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )