UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTnQQZr/ewMSzebdlTtILciqa2NRDzaVO67Y/es6V/A=' 
WHERE 
  key_id = '33a2e57ac4cb69e13fa1c11fde0646f12983c560bb295a7744a5fb04e014ad00' 
  AND (
    token = 'LTnQQZr/ewMSzebdlTtILciqa2NRDzaVO67Y/es6V/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )