INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21418685d33e54999a53f7ce99e885f3c59ccf03a4e9ad186589c0e74be27d8d', 
    'nl2k1HB5es9UGX6sarlldR1W3lhp7BnQXh7tE9rGqF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)