INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f3d2fb03f6f84a70514a2756f07f4ba71920ac23a8c0d3c6a5d7881ece50341', 
    'Liwj97q3toto0rwqSYPuJ7+akN1IUtncXKiHWhMBAwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)