UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGo2fMDBmulxAMWtumyw7PQ0c/zwOlLbRYkZOT+3OJ4=' 
WHERE 
  key_id = '3a77f793f62074a0ee9add0ea7266429fd81347cdb2de4b11acb591b33d477cf' 
  AND (
    token = 'AGo2fMDBmulxAMWtumyw7PQ0c/zwOlLbRYkZOT+3OJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )