INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c03f7ca8ed1322796b0d2c0e949737b7bb46dc935a6323b8899b70607b230e0b', 
    'CMMNQMBqvYzch+3301pdV4duKToxAjgdcKaquzmYeSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00111

Result

int(1)