UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/GNm5WQGfdWDn+e8bf7YRvDmjDlY+/BYR+1SHulnO4=' 
WHERE 
  key_id = '7c7a454310566e0bbb8b2df63921b0722d198d033616510e5e10516ff8a99267' 
  AND (
    token = 'k/GNm5WQGfdWDn+e8bf7YRvDmjDlY+/BYR+1SHulnO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )