INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346a149b7ce3e3c2ef8c545738690e2ca594f070d6d4ad21f67051600d2655dc', 
    '6LoHzXAzr5uPBGyHZ+ymvqEU3FhDS3xRYfOkf+/5Pak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)