UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z75sSO5vCn9mkE/LCZkp/wiEBbj3hSj2Dcjx6TWfe/A=' 
WHERE 
  key_id = 'a08ede7c6aea7a4ffae022d517aac845bf963611352d067464fbd331d1a22906' 
  AND (
    token = 'Z75sSO5vCn9mkE/LCZkp/wiEBbj3hSj2Dcjx6TWfe/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )