INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5834591acf4a871b40563f6a54c76bd9e719f5e5d80cbb099fc5537ad73ea306', 
    'U1OsulYjfAl0AJp0sznrCEf8+zGAA2TgWfxbH6PseO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)