UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nItbyebTsErXhVo00cCN1oHvAb4JjrknLL17rBrP0pE=' 
WHERE 
  key_id = '5432630b1483bbd675c6b350debf149cdca8baa889c8c2ef8e8edd8486b3cf47' 
  AND (
    token = 'nItbyebTsErXhVo00cCN1oHvAb4JjrknLL17rBrP0pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )