UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlorwqMRyeqStA9wunxsjb6OEXSAudDaFLhzAdXhkW0=' 
WHERE 
  key_id = '3d85989a77cd9c580dc21ab80f65b3cd1820a08c4e95ebf52b60a38236fb4acc' 
  AND (
    token = 'zlorwqMRyeqStA9wunxsjb6OEXSAudDaFLhzAdXhkW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )