UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1N6BgDp1+ti1shyel9jSL1ASdjItVqlGzTqMYkurIU=' 
WHERE 
  key_id = '45040a9a05440d6e3a523be1ce5a370255125edd5ce2936624e6a986844874c6' 
  AND (
    token = 'x1N6BgDp1+ti1shyel9jSL1ASdjItVqlGzTqMYkurIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )