UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GtGqnJLknuHoZ45pFhqXyZ8LTx/3geaPe5z4WQfABlc=' 
WHERE 
  key_id = 'a2535d7d8b3d2e2ea8aefd641094903c2b32a1047883ed6ea21b9ab35822aa1f' 
  AND (
    token = 'GtGqnJLknuHoZ45pFhqXyZ8LTx/3geaPe5z4WQfABlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )