INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52defe352300f8f97d10586fadb8720ebb196c87d3a93fe722696d427bd5edd1', 
    '+3C0+9ZS3DOmcGeq8NYuaCQaicd+/uzbHCqXuljFZLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)