INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c3ea4593708945ec6f1803b63c8de26175d885832241906676c18db2c2cbbe', 
    '5n6J0IyJS1FF1dJf2V98LF78sjnbtXgBgw8znddOR5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)