INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9278b4af607b75d8346791e92d490c8887b31e3a1328c8fbce229211726fbb11', 
    'IWj5VH+jdk7kVuFMbp8Bo3iWfZd+7JFHcTVHQIn8Ly4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)