INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1b9245d393b2c1358e2cdbe5ce87f2a98b084ed20352201994c4286e1af91ed', 
    'I5YlwgdEqex5oKgibAgWNOFI0gk19KfOOEp5ASowvPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)