UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brc/NVw+6gtQfhOr9xVz9/ocvaeDnFBlQtvAZLDm0CU=' 
WHERE 
  key_id = '9381c8b99c2869828a402ee88691c76543cd56fc8463b24fd0b8852b1a1f16a0' 
  AND (
    token = 'brc/NVw+6gtQfhOr9xVz9/ocvaeDnFBlQtvAZLDm0CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )