UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+a/a+QCJuCIz3uMUCcvFu5FjKTmW80Y7+GeeFL81zc=' 
WHERE 
  key_id = 'c1a2ca1c40ac44ea357c606d960a778c02b340741b9c5b5479f8ebe383975886' 
  AND (
    token = '2+a/a+QCJuCIz3uMUCcvFu5FjKTmW80Y7+GeeFL81zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )