INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a9b0bc49e626db034efcd4673261d587634cb55adf1d6e996484c330aa00b69', 
    'mrs2yE6a4mhh6kL6JcHxeuRQlIyE64usNtpNkvJ0Syg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)