UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x38jUpfeInG3bWQ3zLepAM5ErCf2uzbhIGxuP0HEo6A=' 
WHERE 
  key_id = '56cb3d8a5e4c0878ebe4aefa892cfd3f362da175f923a808ad83564ab4cf5a84' 
  AND (
    token = 'x38jUpfeInG3bWQ3zLepAM5ErCf2uzbhIGxuP0HEo6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )