INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6feb7fa1dbd902968b72465b56bdff34b2ddc5b4884cd2043a784a2a63c0ba7d', 
    '5nYvbYlnduQdclLmWOkyBS7B2cUVU5lwsB49Jjethvw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)