UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kd+r1YituycODRE4RK11t0ImjM+ghAOGLnvEY1e4JUQ=' 
WHERE 
  key_id = '7aff88d66898bfc133e9512faa3de04990b213cbcf34bfe0b83cefbed7481a6d' 
  AND (
    token = 'kd+r1YituycODRE4RK11t0ImjM+ghAOGLnvEY1e4JUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )