INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e7140da0c4ce82c08f7ed90c6c01d29344937a3209e772ca4a7224fefbeeb2e', 
    'gRD0whDmN5SCh/oGyNxnRU40WgQBHmOby/o6w3sf7q0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)