UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHGCk+WeLcWYlnGdUOS2f7/fTa6OX6FVYw3z2kbapPo=' 
WHERE 
  key_id = '5eb1f74f94c9311a311c5897463134dadfac88872ecd85d5f91af81754513eda' 
  AND (
    token = 'RHGCk+WeLcWYlnGdUOS2f7/fTa6OX6FVYw3z2kbapPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )