UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNzIw9qeqa6iwI7OQcdmuB+ccOsWEqI7NZ/17w3UrB4=' 
WHERE 
  key_id = 'ae6bc89d3269af0c959c00865118b1d329846f5140d923064025e44756467f9f' 
  AND (
    token = 'fNzIw9qeqa6iwI7OQcdmuB+ccOsWEqI7NZ/17w3UrB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )