UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RX424+b3cQhCfVrZrF4jc+xfyasmiXt3a21FhgbaIXY=' 
WHERE 
  key_id = '20d89f9e00ce6a2c8cb3b9662605c373d146fafb5e9cca2e879226acdf44cf8b' 
  AND (
    token = 'RX424+b3cQhCfVrZrF4jc+xfyasmiXt3a21FhgbaIXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )