UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKhuS+OydVO+TuNp7hNBE3jk+W7ppgDsdApvWxDgSqc=' 
WHERE 
  key_id = 'ec61b11faf0b5ff9073828e9e75a9b32660d4908b0abc1fe41da20764f8ce704' 
  AND (
    token = 'gKhuS+OydVO+TuNp7hNBE3jk+W7ppgDsdApvWxDgSqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )