UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+7av0bqGIf74TZjlFQxYhE3PYRjrXt4jyLBambwctk=' 
WHERE 
  key_id = 'b4819d5bd1cef8aed221b3ef07e77fe8798b74abcc1ebb6697b83e9c13029505' 
  AND (
    token = 'C+7av0bqGIf74TZjlFQxYhE3PYRjrXt4jyLBambwctk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )