UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUNJUQA2jW10HvlgZrrN1NrebrHWSsjp5ODFZo/UyJg=' 
WHERE 
  key_id = '311d69fca250b28ac4168a940531d8a11d83c1e7422ddd085c75082530b53e87' 
  AND (
    token = 'lUNJUQA2jW10HvlgZrrN1NrebrHWSsjp5ODFZo/UyJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )