UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghZ23A5UVaRuZACM0W0/dPZW2ERKwJFZzD7dzkO3uh4=' 
WHERE 
  key_id = '81979aaaf4ab3dbb94cb16113879ccbc844772082ba651879908ea697dfe9083' 
  AND (
    token = 'ghZ23A5UVaRuZACM0W0/dPZW2ERKwJFZzD7dzkO3uh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )