UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BR40iJjM37wSPDUWKPyc6+6MyPh7QbPFbpF9MeyZebk=' 
WHERE 
  key_id = '1751db5d12e7952a88984f25fd3f6bbd8b601c977eef668c21cdd8a49c7c89b3' 
  AND (
    token = 'BR40iJjM37wSPDUWKPyc6+6MyPh7QbPFbpF9MeyZebk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )