UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGiDBde9Lo6/zizjp8XiNpPCbUbCs5Mcx5OMNXFgUMw=' 
WHERE 
  key_id = 'b15be538ae94a25d7dd03777f9e40c959b5ccd70c251bb6b691ced3573c088f5' 
  AND (
    token = 'iGiDBde9Lo6/zizjp8XiNpPCbUbCs5Mcx5OMNXFgUMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )