UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1IvU8FfCcpLxl/GEkcv1HrhXYCcJ7HEmxqQMTxeJhg=' 
WHERE 
  key_id = '950b2dd5e977a7131af7b4498cc63206e3fe47107892e0a19e04beb09336076f' 
  AND (
    token = 'w1IvU8FfCcpLxl/GEkcv1HrhXYCcJ7HEmxqQMTxeJhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )