UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lR+QVQ8RqVkGvIOetxm0ZbqQ6e2XeWX7F07aqTHAqNM=' 
WHERE 
  key_id = '0c9d0b946ebaf34d896998dace95d4af1553c0799b0ca3528b47667e99c42b60' 
  AND (
    token = 'lR+QVQ8RqVkGvIOetxm0ZbqQ6e2XeWX7F07aqTHAqNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021