UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QE7RH14K6S5EhxmxmWXLt903l4E4w8CiuS3Fl5343pk=' 
WHERE 
  key_id = '6436a3edf9fc7277122e2b0fac1e8ece5eb2fcb0d9f0386d51932bb70d3a3fdb' 
  AND (
    token = 'QE7RH14K6S5EhxmxmWXLt903l4E4w8CiuS3Fl5343pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )