UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'relYeboKtAOIeiXy+8A7G3XOicXHa/Hs88rlQRL7O3g=' 
WHERE 
  key_id = '7df824ad046944a9e0826ad27419198ae9cb0ff1f593beffedf449d25f92a565' 
  AND (
    token = 'relYeboKtAOIeiXy+8A7G3XOicXHa/Hs88rlQRL7O3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )