INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '857b680ab9ac825c7351676efc4c2f88a40535d5b786344485603f0e3731eec8', 
    '7SkJgxmliWpbXQDJaMCF3oEE5F3PvZowsHqowFH5A5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)