INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2758fc1e1e5871a0137619447e44b8d1bd14ffc5e44dc53be29ee1266a48d29', 
    'qa1BDVyPT8dMwlEqYVGWuiBQGvPwBmD6Lm1QTH0bnjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)