INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ec71523e419dbda03c393bbdcbd98fe041f1c7daee8342d8233d5cbcaf21898', 
    'n7OMumyhsc1p2f7zU53of+n3eNBdaTtqhDrQEqeNZnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)