UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SqhiiA1fd6LPMjbpUGnmuU5usjuBjR2DPWnYEBEbxKY=' 
WHERE 
  key_id = 'a92e112de40e8cc22d92f21ceec39214c689908b15dbfab6361d806e32e24d50' 
  AND (
    token = 'SqhiiA1fd6LPMjbpUGnmuU5usjuBjR2DPWnYEBEbxKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )