INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6445b54749ccf25a3545aaf8bc1415057cfbc2874890c18996a9762f51dc0c5', 
    '0AmdwyAFoabqeDTNnMPE5BmcfjQrF5lnpHaaaIhy8oE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)