INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d68af4b8e328b6998078552421b69bcc5037b952747bbf5d7402568849b600c', 
    'srKco70Wuj9bJuUKTf1POU0YbrtHYKJsz0Yob71Ht1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)