UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSPhcT7ECAXudGJVWa5PTiqlIMbjXSY2pNlGEPrPP5U=' 
WHERE 
  key_id = '233ab2ff1990ad3ee413d000f5a88cd7ac0ba08a91167e5297e810c748e74dc2' 
  AND (
    token = 'sSPhcT7ECAXudGJVWa5PTiqlIMbjXSY2pNlGEPrPP5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025