UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lw1rjLM/S6ZZTCuS1fBlUHxvaDTu2ojxaCEQj/mEqHk=' 
WHERE 
  key_id = 'a186f5b08f11ffe312dd5bfd3647eb0a47a601935ff402917f76f35cbba3b565' 
  AND (
    token = 'Lw1rjLM/S6ZZTCuS1fBlUHxvaDTu2ojxaCEQj/mEqHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )