INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b6e8429845d3b7619a0efc6923ea963943be446bc3e7b7142357ab80decc4ac', 
    '7XW6AdSRWqR8s6xxzwcnmuYt/r1sCyhHMrBAh+03bmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)