UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxV60hLKyqH2zy1M4spLpYizBukiNtTAfYgaDSTXqo8=' 
WHERE 
  key_id = '20f8608dfdbdde35e28226d62c02f44ae05fe132577c846d86ee1e3a7c502a25' 
  AND (
    token = 'gxV60hLKyqH2zy1M4spLpYizBukiNtTAfYgaDSTXqo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )