UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+YjBqMvkVEnPzHh/TiY82rsktWRWWlXdZwi9ZC6kuVI=' 
WHERE 
  key_id = '937e09d1ec9d84a7690bd240630d22fa8f44fac5bb83a0e432e04e3b760fdf0a' 
  AND (
    token = '+YjBqMvkVEnPzHh/TiY82rsktWRWWlXdZwi9ZC6kuVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )