UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X03M4muoVymsz50bGnQiKoNUhVZ/T7iDgFUa03Q/Psk=' 
WHERE 
  key_id = '346927ba5aa07a9fa5990c1d83da0e9b7670d0af9ddfce77282c77c159a5d2b7' 
  AND (
    token = 'X03M4muoVymsz50bGnQiKoNUhVZ/T7iDgFUa03Q/Psk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )