UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTJ9HhyUWKGnivSYjj6gT7U00g7psLcv23HhY9nRFWI=' 
WHERE 
  key_id = 'b709293c678f433f2500a34385c643365188429f18f4805f07d99a64af42726c' 
  AND (
    token = 'uTJ9HhyUWKGnivSYjj6gT7U00g7psLcv23HhY9nRFWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045