UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCjtF2MxyZyld6QBcJR1b68diyQCs61DGh56oSz0jOU=' 
WHERE 
  key_id = '2db06dba6f3367621629a33eb43b51effc5a5bff1ab0d7f691385fa5e8379c31' 
  AND (
    token = 'BCjtF2MxyZyld6QBcJR1b68diyQCs61DGh56oSz0jOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029