UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZzQKpS5Q88txjEUZnrCznc7gD7veIX2vprKnMthzko=' 
WHERE 
  key_id = '76c44cee3bb418f2302159d1add87827a6a6a5bf13578867a372bed7b6122eea' 
  AND (
    token = 'fZzQKpS5Q88txjEUZnrCznc7gD7veIX2vprKnMthzko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033