UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcsBjkx8YJdqKjC1EOMgn1G/xxmaCAzgrv+sNuKcqmQ=' 
WHERE 
  key_id = '67eece8032c78d0252d7dfac6ea759cf7274f512a91f253c697507b0b357db32' 
  AND (
    token = 'bcsBjkx8YJdqKjC1EOMgn1G/xxmaCAzgrv+sNuKcqmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )