UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gFwbE638u1e4S/D8oNEinjwHj6b91ObBf2Gje5FK8c=' 
WHERE 
  key_id = '643bf19ab5e6bae3fd1a7b2b555ae3401cdfa3f05e1a59a6d3c83f9b3096c195' 
  AND (
    token = '+gFwbE638u1e4S/D8oNEinjwHj6b91ObBf2Gje5FK8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )