UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBRvDfVdK7JweIlScTOPDn+VOWszWvNkc38ceS39ALA=' 
WHERE 
  key_id = '6ac6c9a9dc1ddd7072c2d5e039219bbe70026f2e184bb83169c5834e92016b72' 
  AND (
    token = 'TBRvDfVdK7JweIlScTOPDn+VOWszWvNkc38ceS39ALA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )