UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ad6343Pyx7gQizAfzSwmuU6LSMDTJep+vC3TAXhPVNM=' 
WHERE 
  key_id = 'b6c7f4a3f7224ae2c9df266fb48ea68c6763842a6db5c5b9d5c0c70cbf265242' 
  AND (
    token = 'Ad6343Pyx7gQizAfzSwmuU6LSMDTJep+vC3TAXhPVNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )