UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQJ2rjkJyLuMfK6YwfUvyCFIKDuLYMBO6LDEwAlOFMs=' 
WHERE 
  key_id = '39ff509ff75311db844d20ec9c56ba721e6f978f41350fa44e21a684f7b687ab' 
  AND (
    token = 'nQJ2rjkJyLuMfK6YwfUvyCFIKDuLYMBO6LDEwAlOFMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )