UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zr27t8x0MN5FmDoSsVTZ4inlDwRM4nrIZ1/ntl2xJfE=' 
WHERE 
  key_id = '1f8c5c595b863c5816cd415c14cf4cb4110cc33a8f10c5378ad5acd4a3efc699' 
  AND (
    token = 'Zr27t8x0MN5FmDoSsVTZ4inlDwRM4nrIZ1/ntl2xJfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )