INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d7ecb4ea80a3b75fcea1ca187cc18472e765eb986ec4f0a66685d64366d9882', 
    'eZNWPJPpr7hi6xAHaMppQ2NNYkUJR9sVroTEN8koKOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)