UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fTeePxL3rqsdu2WtfGH/RFKGOZMnznLtjExMg6NVl8=' 
WHERE 
  key_id = 'bac7b8259f7bf55ba4d03c37e6c2971cd5ef73c71b4627101e578db68bf76cd5' 
  AND (
    token = '6fTeePxL3rqsdu2WtfGH/RFKGOZMnznLtjExMg6NVl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )