INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1d3230e54b35a4d8b082c8a2d780b9d940544e807a223c83b09a98431dfb78c', 
    'HGfZMiXTY9LnGdChITV+/Y6yg4CiopOq3AckxeEY3lg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)