INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6729abaf60191504dc9d22c03389d8242f1e61a84e23a8edc683e0e49831e27', 
    '/eOMU5L6lPYclclLBH+zz8IAz7oVV0aH2ZvnffaBcw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)