INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e953537f2a1edd03a392b453ab47f2326e4189b8449e06a98202336839d63b82', 
    'Nkg2OaIGBKrl3KG65hdG7k4YpLrMtoamoTO/D0X4UlE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)