UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtDDbnm8+gGAbdY6oh8ZrAudED7bnpt8DrbkgfLnW64=' 
WHERE 
  key_id = '956f4feb43ca522e58c5282e9fc22e7cf36ea7fa3dc8371ff012770b41782d2a' 
  AND (
    token = 'qtDDbnm8+gGAbdY6oh8ZrAudED7bnpt8DrbkgfLnW64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )