UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eygmD+ZC5Jl2+q6xekYHej7TNhiTYKzm36K/gLseFcI=' 
WHERE 
  key_id = '8ca579fee856d1e1a2b1d025a2d53682d75dd95e15e65ae05a92fa8b8c990d86' 
  AND (
    token = 'eygmD+ZC5Jl2+q6xekYHej7TNhiTYKzm36K/gLseFcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )