UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7Mddq4OOyuY4fjiEyHF5JQVtFosEq5aSzJGSm9XOJc=' 
WHERE 
  key_id = '79534805119268eae48ef6650fb261ae0cee7b71830b452c0fdfc8bc4f345d11' 
  AND (
    token = 'S7Mddq4OOyuY4fjiEyHF5JQVtFosEq5aSzJGSm9XOJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )