UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckKrghbIj8lwU8XqZ+rtuwdNvxsmKAC5wtLjJhWlJIY=' 
WHERE 
  key_id = 'f3190969860c5897d77df1d8112b7beeef0a08cd955dccb68d3cbc7b0a900b80' 
  AND (
    token = 'ckKrghbIj8lwU8XqZ+rtuwdNvxsmKAC5wtLjJhWlJIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )