UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si5xQvdtPgNmqhIpcWvx9yHzJbG5+d7dgJtMf0KaPHs=' 
WHERE 
  key_id = 'f08c7e44b03cce9ff02797b32ee1a868712e5cbbe083826b469dcc06ac537e7c' 
  AND (
    token = 'Si5xQvdtPgNmqhIpcWvx9yHzJbG5+d7dgJtMf0KaPHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )