UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S89VfYGTnbDfuAm6f3ENfQpFHIX7QZKdDVgD8kO8F7I=' 
WHERE 
  key_id = 'c859da0bcbb00aac11e36caf491448a6029a2f9f09c3da8a0c58a27d36196fd2' 
  AND (
    token = 'S89VfYGTnbDfuAm6f3ENfQpFHIX7QZKdDVgD8kO8F7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )