INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c6299b75f851acadead95d0c58c88b353bd7374cd4c5a36475b4d2baa12def6', 
    '8TPaOEWl34G7JRjGT+ZnaVCF5ajZREPR2lADcd7eJX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)