INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51116d37ef50158d2071bb73fbf1bea53c84430de6791ca19195797bc1eb1ae6', 
    'tXZhiG0jY4pt5e1uT4aQhOHX7h8GBTGC+g0RQBgkze8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)