UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lx8SZZ0TpKXpdnWTQlRElaQvZvOm0ALiXmnT3Y9Mto=' 
WHERE 
  key_id = '274969a10f9109fe945a5be34c2a59793a7cac63f011f6916b7556989d1ba39a' 
  AND (
    token = '+lx8SZZ0TpKXpdnWTQlRElaQvZvOm0ALiXmnT3Y9Mto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )