UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxUhYjzOijlE8z3iBLsO4f5DZieqBwx6N+6uWx1jKr4=' 
WHERE 
  key_id = 'a8ec65cdc589eea5a81f69dfa2179a6e80b6c9f05d1ae36adce6a48214fa7755' 
  AND (
    token = 'BxUhYjzOijlE8z3iBLsO4f5DZieqBwx6N+6uWx1jKr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )