INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550cc82425a643e51c75d8d49640773ef2571c13ef794063cba5617796492dcf', 
    'yh6kDUVEFsysRIQ03RG3eC48RYNBkXaPgcnDk0kuMSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)