UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajvvIf/W7mxVKIhDcb3w8emF8xnr4BB1nn+knUVJsNE=' 
WHERE 
  key_id = 'e1cdca8e484761f93005dd37f94d78801f7bd93fbdf90a5f0d2623340d315e3b' 
  AND (
    token = 'ajvvIf/W7mxVKIhDcb3w8emF8xnr4BB1nn+knUVJsNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )