UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAKKDybwKMC1pab9aP1aexwojnBfnfiwtEl7hIcMv4M=' 
WHERE 
  key_id = '6a1a18daa83296e53fc99c416d3addd3f51f4ccebf828e65fa320a2c0994c31c' 
  AND (
    token = 'KAKKDybwKMC1pab9aP1aexwojnBfnfiwtEl7hIcMv4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )