INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39abe8b68506127dee396ce1b336ffc932422375da6cb031b4b6b1254a962734', 
    '1/bzQdUEvWbhKeWgCIPbGolKU9pSYDZ541NVzdGxWPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)