UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZi8HvSpBOz0mniZjNYNNEH2YeqTYM6D/bwkvvz/zSk=' 
WHERE 
  key_id = '6c6d377c249c7e6db1be6b84896d8559c9be6e3ec694f79df2a7a30357102a4e' 
  AND (
    token = 'aZi8HvSpBOz0mniZjNYNNEH2YeqTYM6D/bwkvvz/zSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )