UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+obdexxK+5tS+3RtwlhUpaNtJPdBcufaAtM+FVmBdQ=' 
WHERE 
  key_id = '74a46a2a57dae55a1405ce9cb42cf717878384b047db9bab8a4bbfeba16a2036' 
  AND (
    token = 'E+obdexxK+5tS+3RtwlhUpaNtJPdBcufaAtM+FVmBdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )