INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '734724ca68e70c1607886d71b280d46b8dfc34a40bdd84a763129d6d807f9b1e', 
    'KitxlpakjOr2jUwFICJU4QBXYrMsBjkiZ2iG9JTarRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)