UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEPByf2Vdie0uRw3MEvhiMp9wzhLvbEb2uI4LLxgOTQ=' 
WHERE 
  key_id = '8f4a5ff93508b4e086fa9ec27d624395a91d22ebaca77e0e9d8fa37df6ff754f' 
  AND (
    token = 'hEPByf2Vdie0uRw3MEvhiMp9wzhLvbEb2uI4LLxgOTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )