INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4c910a0688f712dbd7abf2ce03daac07e35a6b1b611b1d8092def2ddc87460d', 
    'mNl7QWu3yXDATvm2A4lqntFrNviiwJDpMZIXEwMWMec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)