UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZM0RrhDWrGxtP3Vu2VMzGcp5WdQshaheI55buYjcuDY=' 
WHERE 
  key_id = '7b85bc9e1b5d00a55bb7948929c33d243f000615dad3565b099bd197286b6d39' 
  AND (
    token = 'ZM0RrhDWrGxtP3Vu2VMzGcp5WdQshaheI55buYjcuDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )