UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4o/9b1ECA1qAwFseUjkMs3tU0HWw1fDrM6jS0FnPVMc=' 
WHERE 
  key_id = '9f4df6020c25fa5ab3cc6bcd3c077960d4a69c62755f6256eb4b9fe333fd47b7' 
  AND (
    token = '4o/9b1ECA1qAwFseUjkMs3tU0HWw1fDrM6jS0FnPVMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )