INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e27c4d36c5e67b06144fc114eee9b4b614c9125e4a58d1064cf0bba5a03b54f', 
    'riE1OOHpjs0O4ihAvkgqwO0dtJwInPO6g+mtQR3LOAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)