INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2421c2491ade51e9b52baef0be53fe4f1f397456577076296d5657c318f229b9', 
    'SRBm0kixxN+1bRt1yAHo8ZZ3DLVS4LFvTsuwxALkRWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)