INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9a7e5e6465d2591c3efb13a4dd3de3e4684577b329320a8e990697ff16dba13', 
    '8TXNFrj37BFC1rgW5fjacOJFuLdp32y6VVqWeZK4a9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)