UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HqxgbFQp2DkfqpNKbVhQUDm+QhOAUlYAfZnjWI8kNdA=' 
WHERE 
  key_id = '634a16b1868501af30cf34164e79054311e825f4b9bfda7ec6da1ddffaa7ad4f' 
  AND (
    token = 'HqxgbFQp2DkfqpNKbVhQUDm+QhOAUlYAfZnjWI8kNdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )