UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8sp4StWKHQ/9S6XrbfdKULhauEGXdiIsBX7/iaGyqM=' 
WHERE 
  key_id = '3ed0cbab883b946dd0179887641081d1b74e55cc93c913930fc9c223563cae83' 
  AND (
    token = 'i8sp4StWKHQ/9S6XrbfdKULhauEGXdiIsBX7/iaGyqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )