INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4500e888e2fe3364a19ac90bc202060e3301092365d8b6a403014e7983970b5', 
    'dyk7l81A2d4MYIOT20yG093DDbH+sDddrMHsJzjohtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)