UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDkWUUFdki7jjTTh9tM8UM3ILr/ECC2fevLPI9yWqzY=' 
WHERE 
  key_id = '7c2e3b4e1c628ee731f8a2f21919944d90333028d00e551b38d99c04ba62fcda' 
  AND (
    token = 'QDkWUUFdki7jjTTh9tM8UM3ILr/ECC2fevLPI9yWqzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )