UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JVVa1f37MYhTHi6bESWGgtO1ZP6D03TyWe4VJxotvzE=' 
WHERE 
  key_id = '510086a1ff84030ede92082cbba99b4b54db5265fac33b253d5333a51594db73' 
  AND (
    token = 'JVVa1f37MYhTHi6bESWGgtO1ZP6D03TyWe4VJxotvzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )