UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JxdV3PvxkTJ0gcseoCe/dAAb1GqPmJgFZADGS8nFH8E=' 
WHERE 
  key_id = 'a484b6c964a1b371b3d6ad1b83ee4b2026ce9398fc9da85a8ace16a5414850e8' 
  AND (
    token = 'JxdV3PvxkTJ0gcseoCe/dAAb1GqPmJgFZADGS8nFH8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021