INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9f7740d0fb5446165ff281f2578384db8870f1bc5ea3fda57191f887052dde1', 
    'RJgkGQ63MlHN+L2wG8AqTD3T31GxLoFS8NfNfVsuRcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)