UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4A8cyeCRbF9lpd2g/twrJG/PocN8lXIQBwn6C/Q7GIw=' 
WHERE 
  key_id = '14b491939a9728f015fc52c830e182b2586f217a20439d9dcee3b76122a15d66' 
  AND (
    token = '4A8cyeCRbF9lpd2g/twrJG/PocN8lXIQBwn6C/Q7GIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032