UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6EPPXG4+gAdQCk7sABzrwZRPPe2MJp8qLiFSrcgUaw=' 
WHERE 
  key_id = '048c8777f5f1ad043ea09f5a00707847ea9095db95b454f20ea7c823cd35a66f' 
  AND (
    token = 'R6EPPXG4+gAdQCk7sABzrwZRPPe2MJp8qLiFSrcgUaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )