UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/fUIKvlWiGL2wquC0SHp5oxyCCwal2o8WA6S3yqFdg=' 
WHERE 
  key_id = 'a757fa25026fbb53e6439c4a5e9a9b0e612007678924e4eb68b18ddad5ec0037' 
  AND (
    token = 'N/fUIKvlWiGL2wquC0SHp5oxyCCwal2o8WA6S3yqFdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )