UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3AQ215oGCQ5jFplAFmdE6tgl2+pLLw4LFT2AWCD50sc=' 
WHERE 
  key_id = 'b875f28fc5b10928ec1903727c73d84ff89d09ec53e3e656fa53b102deaac4c5' 
  AND (
    token = '3AQ215oGCQ5jFplAFmdE6tgl2+pLLw4LFT2AWCD50sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )