UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/8h6PB2nd80axpHkNt65BMwLJCjaudL0cuF4YAfJks=' 
WHERE 
  key_id = 'fb0f984f308d2cfaeb3738f66cd3e6d7dd2fdf1ec4ce1e9f1709e505f08eedd7' 
  AND (
    token = 'L/8h6PB2nd80axpHkNt65BMwLJCjaudL0cuF4YAfJks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )