UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCqgoBQdSAobkUXKefcYbaDyBvFsKZJhYT8kKYg5D7c=' 
WHERE 
  key_id = '8442cec36299f012dbe705abb2b009413723abf17662b2a20d5fbc5d8c946914' 
  AND (
    token = 'uCqgoBQdSAobkUXKefcYbaDyBvFsKZJhYT8kKYg5D7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )