UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UviCvpcScjbI8sziRqkcuuYrjPHdBwkfJrGS/EcTL9Y=' 
WHERE 
  key_id = '7ac0b2b4524c490010f77b1e1ddd608d6be4ee9d56c2b89c2422f724de161726' 
  AND (
    token = 'UviCvpcScjbI8sziRqkcuuYrjPHdBwkfJrGS/EcTL9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )