UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReW3ml0XnyPjYoFLz+CzX1YNRnQUtxYUg8fnMeUEWJ0=' 
WHERE 
  key_id = '3954331b388277ea6518de086f51f90325d9b4e242631f6756fd6baf666e8818' 
  AND (
    token = 'ReW3ml0XnyPjYoFLz+CzX1YNRnQUtxYUg8fnMeUEWJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )