INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff11ff99871d993209741940af944f0cfa16322bafa09efb9b70b65c57648369', 
    'f7vtrtIaC03Nvq38hEEdoYyx2FQdRZYSh8AJBVBOqFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)