INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50466921806ff3bb9297d57b837eed9893bcb13165fed2ffc5ef763041059f5', 
    '6U6XPc1IxlsYz3UENbn1RQMiGi2z5jBMqyhO8QMDw2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)