INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1953bbf3edc6612330e2f346e8144b81de4aedb459609f9e7d9fe828354b85df', 
    'QkkfVU/QNWGTeYDRMuWrkqIa+uiA2diWjH1ZcOHMk6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)