UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDCvmtd1uqOtJFc8cnN/AwVJ4io7gyGy/W4r6mZCVEU=' 
WHERE 
  key_id = 'bd69da5961a5e49d11a7491baedef4af46d0d6b380e836fba49a22751ff131a1' 
  AND (
    token = 'sDCvmtd1uqOtJFc8cnN/AwVJ4io7gyGy/W4r6mZCVEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019