UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WAMJb/k2eRXitLpbJcBWW9/F6cx+zJtLi/Ms8kSgeA0=' 
WHERE 
  key_id = '8d897538ca962dc5b07bfa2da272766725e5f85a912dada67ca4d41b38726801' 
  AND (
    token = 'WAMJb/k2eRXitLpbJcBWW9/F6cx+zJtLi/Ms8kSgeA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )