INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b8cb0da9f3669e448e50d7b85a3bd2924f6351d434dcf600ff5487722648a0c', 
    '51V4eaUqwkQWkJHyPsND74K89zWNDjfQKbTXnUpKQGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)