UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bi7m2kwyihdSHBizrmGlsPHM8dM9NntWHdBQHSecJrs=' 
WHERE 
  key_id = '9eb23c7d841c44f26cf991364ec8e0689fd330e6894748cebcea791b9da33f70' 
  AND (
    token = 'Bi7m2kwyihdSHBizrmGlsPHM8dM9NntWHdBQHSecJrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024