INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2dad387d01c2e41af7009c75a2a39be39e3309228f14568d2e726e647bfef34', 
    'HafRvJx9jpgM4TNVcMoWJRlYPKPFwpOn0cQ7Z9kpXdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)