UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEWEZFHE+fSIs9SUeIx89rseTLHtftix56xlrFjURig=' 
WHERE 
  key_id = '38090add9e87a8c9502758e80fbbd73644e3fd0a0f24a2cd5836dd52a6d650e3' 
  AND (
    token = 'zEWEZFHE+fSIs9SUeIx89rseTLHtftix56xlrFjURig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034