UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DllH2f6zEYWEpPtPS8E8VlkWipHXHaxudtU2T1/hsAw=' 
WHERE 
  key_id = '0cebefcd8e813f2c2a12516e863e9122404841da2351e20528033dec64dc7d9a' 
  AND (
    token = 'DllH2f6zEYWEpPtPS8E8VlkWipHXHaxudtU2T1/hsAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )