UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7gYD0e7CNVvBVX0zuez/tPwfk+iAkG4X16QDA7H4iTU=' 
WHERE 
  key_id = '2cfe5fb34722ddb406b3284d0692dc23f857c954d2c589ddadbb83dc7adad90c' 
  AND (
    token = '7gYD0e7CNVvBVX0zuez/tPwfk+iAkG4X16QDA7H4iTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )