UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2bjpNQZRASp/wVFpfWqHrIachOYB9M3OPdJf4cgGveI=' 
WHERE 
  key_id = '43997e12306e3733d35713c4066810e579357db96442ba71fc89604886e529f5' 
  AND (
    token = '2bjpNQZRASp/wVFpfWqHrIachOYB9M3OPdJf4cgGveI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041