INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5538b6db5b129da0ae97b07213737ee44f53ba5474cd973827754edae654b57', 
    'sQrWfAYIxLJfSY6M08/p4fjetNCcUUS5j3FSUBw+Mv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)