UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/Igkm9Ob2N0I+VrGoguaeF0ZcuazH7vZ6pSZ/JEbIU=' 
WHERE 
  key_id = '2c39c853e646dbfaaa4b9a3834828338361fe0056f70a3f88854f2c086a84f06' 
  AND (
    token = 'D/Igkm9Ob2N0I+VrGoguaeF0ZcuazH7vZ6pSZ/JEbIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )