INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af039711ac868b2e7272fafe8aa919f5e8852b4539a2788cd285af3abde70c4d', 
    '5dxxX374PA4j7TOQVgySq5kydkg+E4iTiqLvU2US1/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)