UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zokvAKZxnY6iAznttts+Jsts+QJ9g3cSaX48tP5PvSA=' 
WHERE 
  key_id = '978115f1100a52fc9aef1c68a84577b464c420afc510745d2a6a5062c912eddf' 
  AND (
    token = 'zokvAKZxnY6iAznttts+Jsts+QJ9g3cSaX48tP5PvSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )