UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmVgtnOs+wOHsLuCeKIM1m+TfqTo08xxX10c0HDL0dk=' 
WHERE 
  key_id = 'b8402e13db5128a0a40af1a6ea14f3230b208df46e017b9dedbe5075c4ac8a95' 
  AND (
    token = 'nmVgtnOs+wOHsLuCeKIM1m+TfqTo08xxX10c0HDL0dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )