UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKobL+p20EyqVZyfGi69SxWl1CheoxVRMXrMb5ye6c8=' 
WHERE 
  key_id = '21c58466b1a29ec37382a6a7a5d3fca8e832ff0ff6fa3edc3ab1d0ecdabb117d' 
  AND (
    token = 'yKobL+p20EyqVZyfGi69SxWl1CheoxVRMXrMb5ye6c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )