UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIqTWs6xq/c1wG48PwoFgCb4hmToCynMQlTJMlozPNk=' 
WHERE 
  key_id = 'c0d6682bc0b81c4f6b116b464ae084d1b67e49eb300d6f9a97e39f1df33d83c3' 
  AND (
    token = 'AIqTWs6xq/c1wG48PwoFgCb4hmToCynMQlTJMlozPNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034