UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHVYKB0XwQ/zNp3KHLr+T1hves80dfdgqwbYEy/CuhE=' 
WHERE 
  key_id = '556c80672c1a67a3c74508310c35793e8a403049d2c4b2f9334a857a48b5981b' 
  AND (
    token = 'NHVYKB0XwQ/zNp3KHLr+T1hves80dfdgqwbYEy/CuhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )