UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/KRBnZDmHChbOj63UmyeCOLZe44O3ezJIwi/zClh0o=' 
WHERE 
  key_id = 'daa4e397683702fc3f97ab80b6178e4863581c07c3b9363421041920330bf32e' 
  AND (
    token = 'S/KRBnZDmHChbOj63UmyeCOLZe44O3ezJIwi/zClh0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )