UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bk3k7AkctVN9ei4gjgInE9EH2zSuToEQ4FFIFZfwy98=' 
WHERE 
  key_id = 'c2cf1b61d38303c773885ef1305cce4fe4f51c6bb01896d570b5cecea02fb4bc' 
  AND (
    token = 'Bk3k7AkctVN9ei4gjgInE9EH2zSuToEQ4FFIFZfwy98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )