UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XtHsJauL5uzSs/eBW4iZYtwtJVlsL6gRlZVuotuUNE=' 
WHERE 
  key_id = 'a6facefccb30008ad03e821c92838255587b8aaf15f486224eed760c846026d5' 
  AND (
    token = '/XtHsJauL5uzSs/eBW4iZYtwtJVlsL6gRlZVuotuUNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )