UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5JeCrUjHKTnEiLOxyQD0djWxag7eZkabaEI1dj7Mk4=' 
WHERE 
  key_id = '3d81f13affb56ccbedbba2aa5b0bac7336a05feb5455ffd5090230bbc625480c' 
  AND (
    token = 'P5JeCrUjHKTnEiLOxyQD0djWxag7eZkabaEI1dj7Mk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )