UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMCnDaCcKa7+fBnLwAOE8nViK+QGSgBYmeo0XLmaBVk=' 
WHERE 
  key_id = '0e291a5bb5d5407630c9d08d9be9e0b8c3a73c89a7d12b8a7315b219ffe4e1b7' 
  AND (
    token = 'lMCnDaCcKa7+fBnLwAOE8nViK+QGSgBYmeo0XLmaBVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )