UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5cv6hqDvStS959wi61CGH6WW782ilW9Y7WNPsxByq0=' 
WHERE 
  key_id = '75e344918aff32f55481e70f566533cb975635bf5c985ec5952dab3996dc3462' 
  AND (
    token = 'V5cv6hqDvStS959wi61CGH6WW782ilW9Y7WNPsxByq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )