UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJyGKphMZjQxJtJiJZa1lNoYEdg9H1NKP5XcltahCzo=' 
WHERE 
  key_id = '5028264c2dd23e6eb8fd29efbf5f85ccf040c8b1f45600633d6716a6408332b2' 
  AND (
    token = 'LJyGKphMZjQxJtJiJZa1lNoYEdg9H1NKP5XcltahCzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )