UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rK1WHeg3w2twW47C7uX9qB/wJ9+A10owJVv+I590uYE=' 
WHERE 
  key_id = '82c1c3d83900f62f1587b2fb7ad48ee0204c520b88e6b008f854d4a41669625e' 
  AND (
    token = 'rK1WHeg3w2twW47C7uX9qB/wJ9+A10owJVv+I590uYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )