UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/T6HSnMLm/rwKE8HMgIhemINQZmoKKx+iCnh9SrC7Mk=' 
WHERE 
  key_id = '76bd85c8c50433035068e4511c84a592bb923f1bf8bd29c347402c49423de259' 
  AND (
    token = '/T6HSnMLm/rwKE8HMgIhemINQZmoKKx+iCnh9SrC7Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )