UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l04cbsnoQ0rNpgjpPIs659aGJrKd4zVLu4sABpRWsyw=' 
WHERE 
  key_id = 'ad51b814272b5a840a6808af4b9247adace5a350fa8657972c56c8ed41636c78' 
  AND (
    token = 'l04cbsnoQ0rNpgjpPIs659aGJrKd4zVLu4sABpRWsyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )