UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqkBwTaK4x2u2Jztlz2EnOpgLn9cYv1HaLijglYvo0c=' 
WHERE 
  key_id = '7c449eb8c650d6533260d91b79cf68d4fd43bed41d977ac9f31bf9085a9af3e1' 
  AND (
    token = 'eqkBwTaK4x2u2Jztlz2EnOpgLn9cYv1HaLijglYvo0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )