UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUkvw+t5AWgF9+2QbpWhVwwweuG9ScNO5nCXNtgfhuI=' 
WHERE 
  key_id = '9f1a98251ea981573635f66e869fdd96991300ab6f3d3ab193599005d13bb887' 
  AND (
    token = 'yUkvw+t5AWgF9+2QbpWhVwwweuG9ScNO5nCXNtgfhuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )