UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jS9hr8WketWy8T28b2PUnrbvJ0tmrb7qTXhpw3iT0gw=' 
WHERE 
  key_id = '667ae1faf4eb59752d7a41013be555e6b41eef33cff7724acf201d584d3f78c0' 
  AND (
    token = 'jS9hr8WketWy8T28b2PUnrbvJ0tmrb7qTXhpw3iT0gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )