UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+PrHykArp4hkzkv36wyodrY33zJb65X8yLLUYSXsOE=' 
WHERE 
  key_id = '04c616d9fbecf8297a05b364fb723be880acc2858fc24e711304154a03914b3c' 
  AND (
    token = 'C+PrHykArp4hkzkv36wyodrY33zJb65X8yLLUYSXsOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )