UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRNrf6CcvAF6L3qlKWwch2XkIh0fzCXHT2TyLX5siFM=' 
WHERE 
  key_id = '4adc7e629bfff54786a5c08da26b378f48b899e807ca7450c19b99e5d0b3fa4f' 
  AND (
    token = 'kRNrf6CcvAF6L3qlKWwch2XkIh0fzCXHT2TyLX5siFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )