UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XFKSTX3c+FRHOW+slhy4qSAHKmBHSyqZ8mCyzDxVYQ=' 
WHERE 
  key_id = '434047e1b847965124bafff1f8ae002f8cde8808854ff487697827d5cbde9565' 
  AND (
    token = '/XFKSTX3c+FRHOW+slhy4qSAHKmBHSyqZ8mCyzDxVYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )