UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nh/8CFTIZ/tg2YqtElWo54si2nA3grwIzHv8JIQvb2M=' 
WHERE 
  key_id = 'cdeeb3ed112823412ab71c8027f65ccdd8917e17c301afdef11adece738e29e4' 
  AND (
    token = 'nh/8CFTIZ/tg2YqtElWo54si2nA3grwIzHv8JIQvb2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033