UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fql15LSU8ofUCsD1Af7jO0QLbZCQ8eldyUhZ0PRuuZU=' 
WHERE 
  key_id = '4340c81cf564f62b2463f242ee9a728223a1ba74aa37ce315174bfd560a47e08' 
  AND (
    token = 'Fql15LSU8ofUCsD1Af7jO0QLbZCQ8eldyUhZ0PRuuZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )