INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55cde6ffce600bdfdcb624390b8db4a53c7f723c1875d522ea4820f98c06214f', 
    'CSzT6y+Hecm2PkWGZA28ml9mA07LSDC5m5Q791ZjI5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)