UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlgyEB7/QPz2Z/AH2cBKH14qQWsIX00Pwgck0w56wcM=' 
WHERE 
  key_id = '646f21a236d205dcff61f05ffd9d6a35db9230fb3beed993f60c24fc3e9e0ed1' 
  AND (
    token = 'RlgyEB7/QPz2Z/AH2cBKH14qQWsIX00Pwgck0w56wcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )