UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '517knVtZnudms6ey+suSbFl6kFO358i2gozmEV8QxXw=' 
WHERE 
  key_id = 'bd7694995b17500b43ef9257dfb8ddbca09dad548cb66ba2cd6438642964c89b' 
  AND (
    token = '517knVtZnudms6ey+suSbFl6kFO358i2gozmEV8QxXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )