UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5keeYWfr1T73/a00x0HeLZbFpN9dHEjBgdXQel10tY=' 
WHERE 
  key_id = 'c0b2d020a305e697820c70197199808e8e34f8bf4a8496be44e08aa078f51f30' 
  AND (
    token = 'h5keeYWfr1T73/a00x0HeLZbFpN9dHEjBgdXQel10tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024