UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tR6IGSRJf0Pl5To5mNhVI1KrEa4Y0fvxEQpEZUHmhs=' 
WHERE 
  key_id = '20114a243a51ac225ced037c3564167b471e2f7f212f339d3ddd1d56d8fd4b10' 
  AND (
    token = '4tR6IGSRJf0Pl5To5mNhVI1KrEa4Y0fvxEQpEZUHmhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )