INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bd714bd55dd4989d69dbd3dba04e46ab7a3d618abf32df494749f1d41ee94278', 
    'M6eXBFuJZDtOsTC5IFZcmXBfNZ5ieFLgoouveaJBjto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)