UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd56XIfin4SutJ0+HG5b70VeomKizYVSsZzcUQHM0me8=' 
WHERE 
  key_id = '25e96ecd90e7b890164b4767faa27107633e779d937e1dca582cab66eaa61811' 
  AND (
    token = 'd56XIfin4SutJ0+HG5b70VeomKizYVSsZzcUQHM0me8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035