UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9dg92+WWaD100PUR3xABcRQK9Hdex4WbULkVhQR2hU=' 
WHERE 
  key_id = '8bc44b5a2bf3184804f6212f9e969e129c477aa43f8395ae8d0daa161bb7603f' 
  AND (
    token = 'a9dg92+WWaD100PUR3xABcRQK9Hdex4WbULkVhQR2hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )