UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRJRI+UZU53wsHodY9P+vLf1aTq8NtMXXioGpAyntA0=' 
WHERE 
  key_id = '81d9128e567d4a8c2ea01ebaee6ca059c5962e8375357795bada4a13c361aada' 
  AND (
    token = 'fRJRI+UZU53wsHodY9P+vLf1aTq8NtMXXioGpAyntA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )