INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '86fd377c9a2cf88f6da464d561cad5ef5ef953c5ce7622beb6d23e9e7faba8f5', 
    '8AlxIDeS8b6eKnrLQt3xf9ndpo6J3V346N18Jyi0fk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)