UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kI2hBvETEThqXAsbUukudrPNz0JWf3DQnQWQZ+tSYzM=' 
WHERE 
  key_id = '025b1f5c4240a821d1fd32fcf9ed9bc38b2f797271546bd97214376148dbcd15' 
  AND (
    token = 'kI2hBvETEThqXAsbUukudrPNz0JWf3DQnQWQZ+tSYzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039