UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tcNJCPJQ9LYnAPZ7It+9JPCG3/8dvlFuUSnV2UfZCWk=' 
WHERE 
  key_id = '098d617251851d6a93c5a16009b2ca8af16efa9808678e2ba1ef1157fe864799' 
  AND (
    token = 'tcNJCPJQ9LYnAPZ7It+9JPCG3/8dvlFuUSnV2UfZCWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )