UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmGlSZHhtxhwWjgD9bT20U2eAG9zxHHO/RN8dXo26lg=' 
WHERE 
  key_id = '1241ac503e264c394aa121eb07c5b63b98fd50c59d5993fe0a2e716a7fd1723a' 
  AND (
    token = 'RmGlSZHhtxhwWjgD9bT20U2eAG9zxHHO/RN8dXo26lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )