INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c4bb4c7f9329509e821a60f39628152b3ffd5110f38a81f775b09b43f9234f4', 
    '9456TW9iHfR3zJA0PmtDgPN44by0WutmNAhlWThJppM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)