INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15ed443d947f83191a0c9f72e7394f96493570eb7457329dfeacad48edb39f5', 
    'sQWzeiTtlMopn4beKxJT7adWC7rHU0qnsMROetJVqgQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)