UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6x5TIEUJzaJQDO6niPz6xBnkS+HH8CfCZGi4Qh51pE=' 
WHERE 
  key_id = 'b753954180b2e2b3c9e6e828d2391f21d00037cfaf816ed5e36e631f3e4805d9' 
  AND (
    token = 'P6x5TIEUJzaJQDO6niPz6xBnkS+HH8CfCZGi4Qh51pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )