INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29bf794f2cbb095542fef09a98cceccb780167d58a1b2a27d6e2b7439d639f41', 
    'LL8GbsnDZIJHQwPR04y5VidXnUN/IAQaRrjmloMlM+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)