UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MisvQ5aNWCLv0Rfa8ODS/ReYW+TE8Dm4Fnq4TsTyc1k=' 
WHERE 
  key_id = '7c509f731ffa7a2a96331ce6f2ba0bfc52e0136016626aaf03ad4affddf4a0c6' 
  AND (
    token = 'MisvQ5aNWCLv0Rfa8ODS/ReYW+TE8Dm4Fnq4TsTyc1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )