UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRDfUF50ew/jZkb4BaBcj+Qa8TcSXVV8U1cssUVk64o=' 
WHERE 
  key_id = '4a364a2762a9fe273ffb6e18b34c5f57c6d9532b820e983a48b1ad593dac1af7' 
  AND (
    token = 'DRDfUF50ew/jZkb4BaBcj+Qa8TcSXVV8U1cssUVk64o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )