UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgGYw4MiufpzUxBhQwGAf+gs6LjKjEd7jKVPkmylohI=' 
WHERE 
  key_id = 'a63889545043b09e8b9b1b82268399f4d6e152d5e5536cd1002b245bb2df855b' 
  AND (
    token = 'YgGYw4MiufpzUxBhQwGAf+gs6LjKjEd7jKVPkmylohI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035