UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmNCCstNl/ipn3XGfPS/YU7XuyorEXYxq7SV5vvweQE=' 
WHERE 
  key_id = '6d5be03cff87be0bce3fe4137079d90ebf1983ee23c90ab3e499d629da20fec9' 
  AND (
    token = 'RmNCCstNl/ipn3XGfPS/YU7XuyorEXYxq7SV5vvweQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )