UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWH/f5iNXljYNWNI6uUdDJXLtuOWoFDEK467R6cM6Oo=' 
WHERE 
  key_id = '80e6352963697751643834b178e5ea6e31e495ae8b4b797823ce22a0b199045d' 
  AND (
    token = 'DWH/f5iNXljYNWNI6uUdDJXLtuOWoFDEK467R6cM6Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044