INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef5252c948d2364025b73bf8adf61bf4e7699ef44c000281d405809d650ee6f8', 
    'MhFT44pxkjUIIFIBlrQFtu795IJiVK50PZC9OVcSE9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)