INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2402e357bf56fcb774dd92a4041d6bdecc49aeecb77dca9ccfc6448a4538bc56', 
    'RB3AzT6j6b3q/JPSVHbGVkUay23v36mCgy5vZ19x9js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)