UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuMY0PNA4R6MCIlG0ay84ZA+takyVWhwVq55ZY58VBs=' 
WHERE 
  key_id = '2e6c79f50f336658a75933478a6602c8b87ac911a8763b0054451e3010d90912' 
  AND (
    token = 'cuMY0PNA4R6MCIlG0ay84ZA+takyVWhwVq55ZY58VBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037