INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2f35c12348009e423d55c1c0046293a02c88c3a9c011b52a460a5db8ff187dd', 
    'BN55KfI9a+M/QO8BQRD5pmVHt0oMNXkAAcmSJ8ILWzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)