UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElOeZwVvK/pLlvSqA2Xj3IQ9wT/JTkmCo/oprRlWBJU=' 
WHERE 
  key_id = '789e7a09b7531603377e778511147e7ba7b94e4e60caefd20d5bab36b7c38673' 
  AND (
    token = 'ElOeZwVvK/pLlvSqA2Xj3IQ9wT/JTkmCo/oprRlWBJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )