UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7kifuHXLX2ldjzleizQFMZvhSj71v9BNseTQSzA1wk=' 
WHERE 
  key_id = 'a8364033ba0ca696c1ca881a254e011a02ee401d302679d05dd0eba03af6ca69' 
  AND (
    token = 'I7kifuHXLX2ldjzleizQFMZvhSj71v9BNseTQSzA1wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )