UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fv2n9fFVVU3RfKWEwWdypp9km7m+s7UY6yJqhK7mxQs=' 
WHERE 
  key_id = 'c1a8577e8ea9075c64764a7e691453abe62ab5593b9fd123892aa47b3a16a851' 
  AND (
    token = 'Fv2n9fFVVU3RfKWEwWdypp9km7m+s7UY6yJqhK7mxQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )