UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Bj7zfDlxFp1X3Mc8Biw+Z5kfcX8lEriLIGZm2Ge0TA=' 
WHERE 
  key_id = 'e2a0a3c952d3a3b65ae17b0647f8b492b341005ba64d1b22a181285810c24b86' 
  AND (
    token = '4Bj7zfDlxFp1X3Mc8Biw+Z5kfcX8lEriLIGZm2Ge0TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )