UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iC7LiVcmcMCVm7M+Tw3EnI+xrNzhc3PEPAyTOxMmKfs=' 
WHERE 
  key_id = '639888a2d4ae77735195255293c46c4cc631862e34530b60dd3750336325dcda' 
  AND (
    token = 'iC7LiVcmcMCVm7M+Tw3EnI+xrNzhc3PEPAyTOxMmKfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )