UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sCfH6e/A80BYN5e85zAjQGhxlC6wqtsvw1o5pWLyhc=' 
WHERE 
  key_id = '959b00621269e729c8371b3ddfe533f47ff62cd85b0b35638cff00e53a430f96' 
  AND (
    token = '5sCfH6e/A80BYN5e85zAjQGhxlC6wqtsvw1o5pWLyhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )