UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTs4M/BNAGPYBsFCh9Y+/TMM8os+/EWp+tyieAA045o=' 
WHERE 
  key_id = '57b1f9716f2aac4872b78b0014a2bd915a5d369b341d55bf9b5b36e37b428831' 
  AND (
    token = 'sTs4M/BNAGPYBsFCh9Y+/TMM8os+/EWp+tyieAA045o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021