UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsS+/L2DBApPE6CO8x0kZgZIlu6ywv+kGhSYEuBzIx0=' 
WHERE 
  key_id = '9144ab400b3503b79e01ff48a65d3d7fce503cedfce011162982fa5ff7863ee1' 
  AND (
    token = 'KsS+/L2DBApPE6CO8x0kZgZIlu6ywv+kGhSYEuBzIx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049