INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e816234cc67b20d815e460a37002eafc1a8ba56688bd78485b73f7286d9fda34', 
    'YKWQGbbqGOzk3xFROS6oVjxOY7bmatLiDw7SgABa/Es=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)