UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eVkIpZex2TBoXkAwgSEFHHljq0gvbwji+UayLKm+R8E=' 
WHERE 
  key_id = '9b2ce9eee0a6bf3a47b57e0bea9aaa66bc124a8076550179f02bf7fa88d201e3' 
  AND (
    token = 'eVkIpZex2TBoXkAwgSEFHHljq0gvbwji+UayLKm+R8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )