INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cd0026bc84a952153e79bb47cb726749b0ca4c8e4f3c8ccee09742b4bfe5e27', 
    '4hyB535Udkc4bpoVtcY7O5DcV7Um3RpR2jC2R50pFik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)