INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cf3270273386e44959a8d2611847bdaebceaab86d55b8a92c9f1287193badac', 
    'LKDV6JfQDxByw1R27kdOB0LuI5HlCXI3qe6esDQCdkk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)