UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+u2cwswvAgq0TOxd+hrp+kxcIaq1iYivldtfvKHn2LE=' 
WHERE 
  key_id = 'c76c7eb150fb9174dc0cdb888159bb273d4901130e1eb47804dd49cd485b50d8' 
  AND (
    token = '+u2cwswvAgq0TOxd+hrp+kxcIaq1iYivldtfvKHn2LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )