INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c1cd3856a0452fa033d5f5d9b699131ebad540b55b3c664477f00ade472c508', 
    '2Yv4E/vc/eOx9hzLIVksGhJ6TroYm1R4sfnUUH7tlmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)