UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOiZbvk94mXYWQYwRL9KADMwsv7aevgfK1f1cQk83RA=' 
WHERE 
  key_id = '1a6eacc1c0d9867ab2c2968663661fe3278d72f9c928d6c5e7dd0259b1cba423' 
  AND (
    token = 'UOiZbvk94mXYWQYwRL9KADMwsv7aevgfK1f1cQk83RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )