UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aWUWlly2lBGQfQJp8qqoNTksTyY+nOREpwR9NGdMYxc=' 
WHERE 
  key_id = 'ea7e10cfe34c14f33279a92ac9284340b9776cfa2b84ce62d776f15713959e42' 
  AND (
    token = 'aWUWlly2lBGQfQJp8qqoNTksTyY+nOREpwR9NGdMYxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )