INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815907ee30fefad0c79b90b8d7b9aeb63544a4903005908d3a4ab9ab4c0eab31', 
    'clmTwSIJTJ4FdxRj7pLShK4iI13I//1l2RdJ2L5FKbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)