UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/bL+nBTbVpYlSQSydLv2QvxtmsqI2UPyLzTu0sa0eU=' 
WHERE 
  key_id = 'b508a6ae59b148f33ef41be9437da60cec1df214a0afce8da3a08ff5fd093c18' 
  AND (
    token = 'z/bL+nBTbVpYlSQSydLv2QvxtmsqI2UPyLzTu0sa0eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )