UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZd1sm2BWTbJKaOtNGCGzzJb/zVfPbqzaqUzBpUDnw0=' 
WHERE 
  key_id = '9c76b04d6d3a4e3897725021bdfe5dea1c897e3f3b08622b409f9e81743cb1df' 
  AND (
    token = 'QZd1sm2BWTbJKaOtNGCGzzJb/zVfPbqzaqUzBpUDnw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )