UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCth0hSOyTFYBDLPP/eCBgI0PZpML1/b5BV29t/Zg+s=' 
WHERE 
  key_id = '4d8cc734cfbb6bc8c43e585df720e5192f74309d4873cbe47296bf7d56c98a69' 
  AND (
    token = 'RCth0hSOyTFYBDLPP/eCBgI0PZpML1/b5BV29t/Zg+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )