INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a0423cc19a0ad80ad3c2a3459665a4a6d2fb39901e2631d361bf7ad1a116465', 
    'NSgbnUvjfs2AhFL6koRM29fRuSPDB48D6PT6PdWR2KI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)