INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39c91fd79f83ab4a455e698dbdf1defcd2780b8de67b1c595f3f09391bb15c6b', 
    'lTL/XQI/EZUqvOEs2f+5VV25XUejFip4IeXOvruk2C4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)