UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ni923Fyw9exqbH3Hz4NtHT6ERoXP2fSTFXkSqLNOt+I=' 
WHERE 
  key_id = '4a974706a8959ec4dfdf807c0c5300945e163d35f9516f1f4f6f481341e0cc67' 
  AND (
    token = 'Ni923Fyw9exqbH3Hz4NtHT6ERoXP2fSTFXkSqLNOt+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )