UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuDb/aA+p5H6oFsD5gY2yUBVqYjuqh6USZj951bNnAk=' 
WHERE 
  key_id = 'd0ca968920d1c53016106521a0b63dacb8b128c5f321aa009d51de0cf4927701' 
  AND (
    token = 'DuDb/aA+p5H6oFsD5gY2yUBVqYjuqh6USZj951bNnAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )