UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zchLlaYuTMKyYV+dVZJbVc/k8m0Qwtrr50Iv5xE1mA=' 
WHERE 
  key_id = 'ab81066bf8be88e842bf2a13f4025deea81000bf88436529e0c5318e78924a6c' 
  AND (
    token = '1zchLlaYuTMKyYV+dVZJbVc/k8m0Qwtrr50Iv5xE1mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020