UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ALdGwQGF8NBeFKZyB+0FgHXS8My/8kUNfZFHgWJVBjI=' 
WHERE 
  key_id = 'b1d3e77ee4b51009405d10eb2d55482971e7b1ff4f08cd1f9af2fcf2111f0423' 
  AND (
    token = 'ALdGwQGF8NBeFKZyB+0FgHXS8My/8kUNfZFHgWJVBjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038