UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJvZuss+HoH/ca/8+zyASbb7uEZvLW4OCrPTGWz0Rxs=' 
WHERE 
  key_id = '7b7b9530d81ace5ef0b8a6a80af4f2fc28054e1f26159b73996629bc8f02b3f2' 
  AND (
    token = 'zJvZuss+HoH/ca/8+zyASbb7uEZvLW4OCrPTGWz0Rxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )