UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIhVYEf1TqiJcuGomjxCIHG9x/PhwKQsYx2rG6DozLI=' 
WHERE 
  key_id = '1b0d7f2dfb4af35faeccc4f9424357300b166d9f23e2a80bd59f42f8a1c29678' 
  AND (
    token = 'KIhVYEf1TqiJcuGomjxCIHG9x/PhwKQsYx2rG6DozLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )