INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7fb1fc9ce75a57b5139f9568747240f1e0b3afba3f9b8e9687f70d81b4652a9', 
    'tAvZJRv1ZxbZGecy0NPQ0oC45DKKj9QQGGT2rft7k68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)