INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff68a437e7e84f31484c31e52c4fcbf1b1e3e1e86404d7d66eac530a274cc7af', 
    'b17GnPSrJu6P1b+1rtod/I46eZa04aCrG7wISQZoBOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)