INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d7487036789a7187f744c708e0ebd32ee83618fc5270cf58fd830cee9922767', 
    'R30Z27sKVynWrscFsScy3Qti3x2k4LsDWR7zKEN6ZIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)