INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a606b848e7c7527aae678ddd22efb3ec74e02f21f5b2a4d8df0c15a75a501bc', 
    '+gxWwRWHPNmEulAf83KhboQs5K//V5cVw5oArAtZDos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)