UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1MOOkACuIg0/rXuINwrbdGFFBWPDxlOLmL94MCrdtk=' 
WHERE 
  key_id = '7535cfe2eba4dd4509f823cd65a39c177eb8f6641d1532a471ca6f380ca23c72' 
  AND (
    token = 'N1MOOkACuIg0/rXuINwrbdGFFBWPDxlOLmL94MCrdtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )