UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QX/PotszvNXXmoXNhhTI5BFrY3zfMZUBphjbJgD/Sy8=' 
WHERE 
  key_id = '0a34bd3b9062cf513bf9b0566fb7c8af5fd6a6ed8768282aaac7aea08d5217f3' 
  AND (
    token = 'QX/PotszvNXXmoXNhhTI5BFrY3zfMZUBphjbJgD/Sy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )