UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mw4SRWX9jaQ7gShgTfKLgOMSrzTDqUM0rrnamp4Q3N0=' 
WHERE 
  key_id = '0be34331f43c8af2144ef96442e7b50f83d38b46c6a119d8913fb8201a32810a' 
  AND (
    token = 'Mw4SRWX9jaQ7gShgTfKLgOMSrzTDqUM0rrnamp4Q3N0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )