UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pou+ZLQCGhVKemMWUhz7BkFePMRgjACWLEpUxLO9NoM=' 
WHERE 
  key_id = 'eb4d6808da429eca9df0388cf4541f269c87533907e4e57ab8f18a403d6e422b' 
  AND (
    token = 'pou+ZLQCGhVKemMWUhz7BkFePMRgjACWLEpUxLO9NoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )