INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311d2f16b7b68fdfb177d421793a793a928f8e64545c25157b54debd108df1b3', 
    'k2fW6DhNmKKldrS0j/EMI+utHoJOYMW5me9A0VgWOz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)