UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30xUdOJBczcGGdACzKJV1X4tGbYaKbKrBGAUgpV+h3A=' 
WHERE 
  key_id = '1d8279ae950ca81c7e4c9922b5a374cfc1e4445bedfb85730da8ed1c49f65ee6' 
  AND (
    token = '30xUdOJBczcGGdACzKJV1X4tGbYaKbKrBGAUgpV+h3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024