UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15rIj0O3fyp/SVVUmY/yrajQILBN/+oP0dVqzhpK6EQ=' 
WHERE 
  key_id = '1e2fc1c226377f1a73bbe71eec0ac6d75270608f6cf9b8138c59754b4c7b2982' 
  AND (
    token = '15rIj0O3fyp/SVVUmY/yrajQILBN/+oP0dVqzhpK6EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021