UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eURGbb+y9lDHWyxtYXozHnCciWwFMcKglrt45vwEO0=' 
WHERE 
  key_id = '7dc2cb873b4d8a0f7da80242951151e039fe71391bc216219872af5fa4390175' 
  AND (
    token = '5eURGbb+y9lDHWyxtYXozHnCciWwFMcKglrt45vwEO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )