INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '510f5e871d0a1c14e8edff8f90822caf624fc63547d0f2bdd7a073e2c819bfad', 
    '/hJalZ06py2d3N1T3WlxK+WJJVJaHfa4hng5+jEVQhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)