INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b538c6bfbe790a203b54229d64c8fdcd4ae5e49ade6a3719f487a9631e38f972', 
    'PwwydddOKXuJc9VW4cKWXa7J7OjdSxE1U8z8ovvkQqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)