INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2d6f832bf2fd01563755945711e101dc7ac9ee258fd0ad8eb0a572072788a49', 
    '2NtnqlXvje17NyvUOfQsoyxtvLmr1yHu3ZWivjtRdik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)