UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c1CFNxVXpg0ISPXi2cbqI1pcU3fRrQZinncpZO0ihwo=' 
WHERE 
  key_id = 'dab2371ff28406705b16bc37a6045edf28b2fd708e55d0acae6e49c13186285a' 
  AND (
    token = 'c1CFNxVXpg0ISPXi2cbqI1pcU3fRrQZinncpZO0ihwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )