INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2638f0940a633a50edef80ca7add5889dd84613884305de2c39b1ca88c179736', 
    'lVJgGe+1uopXpd1VznwBaydLWeCAlaAbC8XR9o7g6H8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)