INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '709b4b70e484cddbea861d46b43629bd67d561bfc82f99281e5e14026967508e', 
    'SSvL9ILP5/SYExRojcV608q6qJ0PtzqMxttdQy0B6MU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)