INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bce31b4d5b49744aafde7970a455f40b6e8e1d28541c8c2a23b1085da784764', 
    'mbt3Y7JTvVC1B48qzMMqeKRIcwkGgDxKMWf6A/IGDpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)