UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/MQzHXxCy10Wf51rx45/ht0gXZEXnZAmz4mlWMLftA=' 
WHERE 
  key_id = '1bf273256cc81989ef9ef6e9b3b49f72c2f8d88dcd82e5d39bb0e407551bafd3' 
  AND (
    token = 'b/MQzHXxCy10Wf51rx45/ht0gXZEXnZAmz4mlWMLftA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )