UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOxhbsM+qtWF2P09SIFhziOUlPPjSdPldze3FtDX+gk=' 
WHERE 
  key_id = '4e566f7b52bbe9ec31aa1bd92ff873df78e0040fff918e435e52d3da94040c25' 
  AND (
    token = 'mOxhbsM+qtWF2P09SIFhziOUlPPjSdPldze3FtDX+gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )