UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cBftirSNyAnAN0qwwWvp/f52/lsdr5in5+07TZFqwnY=' 
WHERE 
  key_id = 'b975567fe66010e44032d7616644ae129d411250536f15686428d984b21b2ce3' 
  AND (
    token = 'cBftirSNyAnAN0qwwWvp/f52/lsdr5in5+07TZFqwnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )