UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlTpNK9kmhD8J07sst8gwG+dGkDMbx2RuWHJHDAB9b8=' 
WHERE 
  key_id = 'ac2de19365edabd04a7255dc4ebee5b7144602085110f379c04af303c29b82f8' 
  AND (
    token = 'LlTpNK9kmhD8J07sst8gwG+dGkDMbx2RuWHJHDAB9b8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )