UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AC5fxMumzRvmMd2yxYXdy1S1hyvPNQBBNp8dtiOAMvE=' 
WHERE 
  key_id = '1450fe4d8006f4dffbd6ef8c6b71652b851c4230a11809eed65f77d236037556' 
  AND (
    token = 'AC5fxMumzRvmMd2yxYXdy1S1hyvPNQBBNp8dtiOAMvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )