INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2b96c330925fd436c61505072881f70b17b703917914322c5cf0f7e01eab0d5', 
    '7m8LZE9KS+y7+qXYG8DAZ601TWoCAofytVou94Re8Kk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)