UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6PAWGzJgPCo+HcKvsBZzBnLOQe4IpoPRuDkk5lAM58=' 
WHERE 
  key_id = '18f5c4116463b0cc9178a504a73d33025451324f88d8b57b076774cc3552a3d9' 
  AND (
    token = 'R6PAWGzJgPCo+HcKvsBZzBnLOQe4IpoPRuDkk5lAM58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )