UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnTCbuY0NZuFSQsiygOIr5FC7LNTl82aHml7eN3R4Mc=' 
WHERE 
  key_id = 'bf420e76b5c73057d978c337417d244f9ae09ef839ac7b43a7c43fefb287946a' 
  AND (
    token = 'PnTCbuY0NZuFSQsiygOIr5FC7LNTl82aHml7eN3R4Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )