INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ce0e94d7cff76dabf49987e48add6a8d3478efb408e45e473d9bf6af8926c81', 
    'owR+oLDv1sxWa4HpxHWijZRvCJzO1jnS8994aCBhDTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)