INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fdab2da665b55ec98d6a1d9870c523ea3be8cf9c041589bd33e5115e8d9f23', 
    'LS/08WRgsfEDUd7j2dT2GJp9MXRu6bR2i/Xf2SeXATs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)