UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1Sil3u3rDvwM539c7HHpqOBjkycWvAbsyFQJ47N6uo=' 
WHERE 
  key_id = 'b6037690a7adefeaf61fcf469c3bf4e79b7adbd9d4c8a0f77163412b0ab48727' 
  AND (
    token = 'K1Sil3u3rDvwM539c7HHpqOBjkycWvAbsyFQJ47N6uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )