UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qew06xqnB5FF3hjjDHSgFS2qJS0YNA6Lem/oNVGeL5Y=' 
WHERE 
  key_id = '9577f3048faf0d0ea96159b692c9f24415fe5953e118bd37f5e98617a034be17' 
  AND (
    token = 'qew06xqnB5FF3hjjDHSgFS2qJS0YNA6Lem/oNVGeL5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045