INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc93a9d50b4eef521e96e404b6148056ae4981e78749f27729564700c8421bcf', 
    'XBEdExB28xan6uf89eCb7IuFfYvqhTRGvCH4I9IOQ/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)