INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd48415a82afc05de3b73f2b1d33b895592aad8fc1e83ab6ba298d602601956b', 
    'RMEBl5oadbwfKsXUqAsIiJ8PnnfvvgyQWxxajx8pAqY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)