INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4529685c308ea3bdcd74f32ff1c447aafb3743ca2d4fb9352bb9226519fd9c7b', 
    'QLAHc4XIJZFsl38P22W3fgb1KVAiAJjbE0NGS9EdQgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)