INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2de90902b8fcc2c155cf12ea351a8693158e56c7f5c0e05392251ed302df542', 
    '51MgM0kCs4K1lOKVr4CDgqLSUuUQXTpevriEA+ge6Y8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)