UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bc4LAqzQ1z/Iv1MM5UEnK45FR2gvNPYhTIcuio03kRA=' 
WHERE 
  key_id = '2641a1dbbe2ef5959114df97c7018c80cebb3b88683a39dc1c672843307f710b' 
  AND (
    token = 'Bc4LAqzQ1z/Iv1MM5UEnK45FR2gvNPYhTIcuio03kRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )