UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oImpBBxcCLcV3Y0nbWP6NwuDgyrEzLCRHFxT4EYrmag=' 
WHERE 
  key_id = '8b168df5d94d1a44ca1182a645fc949c941a24f05c4e1e8bd45b125511b43aca' 
  AND (
    token = 'oImpBBxcCLcV3Y0nbWP6NwuDgyrEzLCRHFxT4EYrmag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )