UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kbFHY8YWTkGWawm78tX0L12sh7fvfrfgObmiJtgj6eo=' 
WHERE 
  key_id = 'dc7f1a24f5acacc4b8305377de94abff1aed5b7c8303105eec192413f8b883a1' 
  AND (
    token = 'kbFHY8YWTkGWawm78tX0L12sh7fvfrfgObmiJtgj6eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025