INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473e88ccc7519563a3d63e98f97de8a80ef5da03faace4924b7037329a98dd30', 
    'mxG4REvWX4EeNeBtHdSCXikNzV1HqhE2C5Ui3Lkmo7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)