UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MTZlgr9jtxMrkjBOfFQDdd+FyqfF9VAtjOrieyzhr4=' 
WHERE 
  key_id = 'fe39cecb81f1ec4d61bf3468f729819144aa840c94e3172c1f665c285b86a67c' 
  AND (
    token = '7MTZlgr9jtxMrkjBOfFQDdd+FyqfF9VAtjOrieyzhr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )