UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ccDobV8ssqT6KD9aA5UXQ2JZwxEW89eSRAHZZtjj34=' 
WHERE 
  key_id = 'cb80deeee18abaff56399ad70ee8cc1ccf2e5d3b66241069ec5798d2739eb22f' 
  AND (
    token = '3ccDobV8ssqT6KD9aA5UXQ2JZwxEW89eSRAHZZtjj34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )