INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0815e78f9539a2a02277cbdd74a2f58bac1e640a68b68f58c712be1798103939', 
    'oWMsu6iZtBH9mgSr/Kk4V6h/CWheKQF3LrszFK6bS+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)