INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c4cacff6d4b8f7947951c3649d75aef10003ddc4b1939a6456e1d6863e14cdf', 
    'aVJsUjAuRPbLIoDLwy68Ya7boVl/T7WHiy67bgGFst4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)