INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a51f5fb7722cf266c233fc3e9aeeb354e70c21dec36c663d2da4dd0d12f64d', 
    'LSS7LRMVmqyi5nReC/5VbaZhwInr9py21yXUrCOuXDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)