UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AeJuMzPiws6Nhrh05WCJCXrhZYaB89H8JbNghu5bnLc=' 
WHERE 
  key_id = '458746e4523f5328dd7ba22cb77a131362da16554aa444d66270788c23fc7007' 
  AND (
    token = 'AeJuMzPiws6Nhrh05WCJCXrhZYaB89H8JbNghu5bnLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )