UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXf4okgLPml89GmfAZQL0iayr/V0EwlwSK/WAkFXVus=' 
WHERE 
  key_id = '12d5cfa14e3e1e46a6a1b298c8c5269fe038245dda23d108d06319aac82a69d7' 
  AND (
    token = 'RXf4okgLPml89GmfAZQL0iayr/V0EwlwSK/WAkFXVus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )