INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6536e46e41851712ebe37a6eb8ca82dc8c34bb18fd98f76f44cdec21341f067c', 
    'cfC73akhgbzFW85mcZ+WcAUDVFt79EWvnz41ye9Ya+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)