UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNjtu9KKDKugW0Al4+00NjTjdAoRuRu8SVpvLV1Ebx0=' 
WHERE 
  key_id = 'c6d54530755615d1deace7576c2d555ce984de150674b47f44b54e46a1be21b5' 
  AND (
    token = 'NNjtu9KKDKugW0Al4+00NjTjdAoRuRu8SVpvLV1Ebx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056