UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ruqa9zwOrK082s6wUgyDMix0vFqcrq9Guz1NhIhflSM=' 
WHERE 
  key_id = 'c6daec9095ce3430fb444328ba3acc7a60626996888293d214f6ef3d83e10097' 
  AND (
    token = 'Ruqa9zwOrK082s6wUgyDMix0vFqcrq9Guz1NhIhflSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )