UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UkuhfTW9fd8H1ubE/POVNQ2ixvb+2oqA3mB2MafdXdM=' 
WHERE 
  key_id = '1c19261167816d1b7fbf7806b90f46378378f1b37e9f45e80472c7709ab6a0a9' 
  AND (
    token = 'UkuhfTW9fd8H1ubE/POVNQ2ixvb+2oqA3mB2MafdXdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )