UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5BXok8CE+vou0Y/7LAiqEn8O9waqWffPXAGKTuki10=' 
WHERE 
  key_id = 'c6d01eaa8adcff39b4a4a16d99c2ed6ecb14cfae404bb8795b3cc8eeb737d02c' 
  AND (
    token = 'n5BXok8CE+vou0Y/7LAiqEn8O9waqWffPXAGKTuki10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )