INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a374da0e028efaf7d15e300ad7b54355ed208bf6562593260be3c62d04e0fbb2', 
    'xI1FijiYjk/IrQL0OeOhO4SaBiOBtFEaXNW5NbU6Odg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)