UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGB4uYMsDm6VUmUL1GGE/Xn1o5WwRo9LKpyrikmJiEk=' 
WHERE 
  key_id = '5191c2d8fb7bcc47de60f6e3b4a16087e5e3f8be08afb6d5abe7a14dfa81963a' 
  AND (
    token = 'oGB4uYMsDm6VUmUL1GGE/Xn1o5WwRo9LKpyrikmJiEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )