INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c2e7c2312e551a798348708bc46763ef2651a70d1de846cc92551760575feed', 
    'pLbdjTMpgZ5Y7FrzC+WnUwvHYJm6zdAeIOPNH+zrBJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)