UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YKLcI1XgoSXFjoLMDqLVp+zOJHJX8N29MmjaBNCXdM=' 
WHERE 
  key_id = '2240ca2a359c1a8a624e4744f60cc573dbe67289f2c2b9fe02cb28aecbe60931' 
  AND (
    token = '4YKLcI1XgoSXFjoLMDqLVp+zOJHJX8N29MmjaBNCXdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )