UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrABc9AGqCgM59eozU4qY/U45kqHiXP1CWuU8TYULTs=' 
WHERE 
  key_id = 'a3e026919948786337eefa43e7c2d1eb95f9cf0006c775e4341522b3132f3803' 
  AND (
    token = 'UrABc9AGqCgM59eozU4qY/U45kqHiXP1CWuU8TYULTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )