UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IvoXSIZhaCkZH5aiNCpE17ZyXUjUI2Nk+p4KEvEErA=' 
WHERE 
  key_id = '4392c26c687360257b5c32b0b2098bf929e2f2e129d4fb8a610c3ddddb758f99' 
  AND (
    token = '/IvoXSIZhaCkZH5aiNCpE17ZyXUjUI2Nk+p4KEvEErA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024