UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6VPzPKR/cpMrbLEdod2SaafnQtczZOURN5tm2fIVow=' 
WHERE 
  key_id = 'b82b527bf4cedf6274067f91318fd84d2296fd8818841c457ea0265a0901f134' 
  AND (
    token = 'w6VPzPKR/cpMrbLEdod2SaafnQtczZOURN5tm2fIVow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )