UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bEY5AjBBX0hizkurT2X1SFYi3vyA+tJ5MHePHvk1mTE=' 
WHERE 
  key_id = 'b55b262c480e10eb92c350ed0f7329cc9f7c9fe3ede1a6dd25445505c2c89e5c' 
  AND (
    token = 'bEY5AjBBX0hizkurT2X1SFYi3vyA+tJ5MHePHvk1mTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )