INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '377a4fb52ff4cbc5e2f4c9584d7b71c90c5263a43aec061bb528b7921806e306', 
    'eYmnVQOnuaFXWDhHV8PRUncYKCLpj531dP9x57QQo1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)