UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'embFIxkc43P10Cp7AXj+mEU769Wddcc4S1Tr3ur/G+k=' 
WHERE 
  key_id = '03a4a478744a3f46c9a3167160303e4ed33a769f17c64fb53b37a39656a53c51' 
  AND (
    token = 'embFIxkc43P10Cp7AXj+mEU769Wddcc4S1Tr3ur/G+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )