UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O87JLWrnY6S/AcBQIei/4oXFtyOSb2z4icog7wnAhxE=' 
WHERE 
  key_id = 'e8c26a8f54a875d62291bd239f0f778c8af9647137d82abb5f33f60187d064e2' 
  AND (
    token = 'O87JLWrnY6S/AcBQIei/4oXFtyOSb2z4icog7wnAhxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )