INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821850d096fde77f6838ea72e3403ea41cc842cf96660c74d89eca39d51f232d', 
    'C+fNEvjzZBQawwBLbv+SJHjKY7okq5AlnLGDjJHApiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)