UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+JZVMP/ueP9MO5ulWzzt3XJDFYpIDkCko0NMGlVgno=' 
WHERE 
  key_id = 'b04c6ae99df8e5327b1672a3e19aa00713cfb4cefb9fe865347d6ff967f3500b' 
  AND (
    token = 'D+JZVMP/ueP9MO5ulWzzt3XJDFYpIDkCko0NMGlVgno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035