UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ofrr/Ybs2kznHdujs2v0fhNtnnT3TKHTbKtbfOBHcJc=' 
WHERE 
  key_id = '3e31725cb789731feffe6f487d0adce7cab25114118e09667d22f072981cb6ce' 
  AND (
    token = 'ofrr/Ybs2kznHdujs2v0fhNtnnT3TKHTbKtbfOBHcJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )