INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fa2e708a7a611466dce3b9ec01d0db635471a015c5ac7a1f89f08a2f7e42790', 
    '8rn61xaix7AACMG7AT7RIVB0UgBJZhAtHO4MpItyOQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)