UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sLXlmzc15GdI/4WICYAlJKAW9XIlWPXLjCbS8IOnFk8=' 
WHERE 
  key_id = 'd5448d5efad9f4748aea93189993a4c8707b946c44aabb8c72842ba9bc4d8a82' 
  AND (
    token = 'sLXlmzc15GdI/4WICYAlJKAW9XIlWPXLjCbS8IOnFk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028