UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKY4QqyOeEAIXShyRfV2/JCD7RyfzhcEF8HD8i5aYaI=' 
WHERE 
  key_id = 'dc8d8d0a58752ce27c3b16e3b39a0c0d64f5fe20d96c8d5f4d2ba48e542c4a9e' 
  AND (
    token = 'cKY4QqyOeEAIXShyRfV2/JCD7RyfzhcEF8HD8i5aYaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032