UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4ioU3OOPeo5lf6ChFBWf7EpCYgQVlMxjXK37QuiRTI=' 
WHERE 
  key_id = 'f1cabb4c662ceedea632a239ae6ca4501feb44a01e3e9d437923884eea3bf0f8' 
  AND (
    token = 'N4ioU3OOPeo5lf6ChFBWf7EpCYgQVlMxjXK37QuiRTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )