UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0W4QMZXJECBJ/mitycwm2uiamTbaUHxw6FbAgX5goZM=' 
WHERE 
  key_id = '82ca4109e7d8fd375b7a2f7c162c0aab2ace6cb16d14069db884074ee5df8fd6' 
  AND (
    token = '0W4QMZXJECBJ/mitycwm2uiamTbaUHxw6FbAgX5goZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027