UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTz8TMbr4Ou3BhFHAg80WNTO2OfkBD2OXnom6aTozg8=' 
WHERE 
  key_id = '4b2ac8214a7d86e52ca85744e5e63c766aacbfe34d5d8739ed5ac9a33565294c' 
  AND (
    token = 'UTz8TMbr4Ou3BhFHAg80WNTO2OfkBD2OXnom6aTozg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )