UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkywyLpJCeFNAjjtj3Za55Z9mtEq+Kq+KpnPPJOCQKQ=' 
WHERE 
  key_id = '8d40de0550ee2bfff2c42b1a80c2818dd8346fee641813751c72bf34f48e0ce2' 
  AND (
    token = 'CkywyLpJCeFNAjjtj3Za55Z9mtEq+Kq+KpnPPJOCQKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )