UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sUaN1hxh+BxgSflr8hJ63+dsBnYLpSsY72IzEAMglX4=' 
WHERE 
  key_id = '1c90bea579ae5394628d9505495dbd1d7e7d834a870215f9a5a2cc23fe05c104' 
  AND (
    token = 'sUaN1hxh+BxgSflr8hJ63+dsBnYLpSsY72IzEAMglX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )