UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+rB1qI/oeGg7rQK/6EZf+fFh8OYyo+deEh7be0V6S8=' 
WHERE 
  key_id = '5b592dc47049b9cb1c64c8694e17a7c655db76125961833eaa004ff712710a41' 
  AND (
    token = '4+rB1qI/oeGg7rQK/6EZf+fFh8OYyo+deEh7be0V6S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026