UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ebkUi+yxq8Lj2gqu1krAXO7QEpjdpt06UGzORfEUk+4=' 
WHERE 
  key_id = '3676c228474be603c152637b3271f07f2fcba2c07d6a26926d4a100c25bd661a' 
  AND (
    token = 'ebkUi+yxq8Lj2gqu1krAXO7QEpjdpt06UGzORfEUk+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )