UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PnsWk2RK9Kte7SI/Qb4YLzjJfPb3RPY8aANmj7B2+o=' 
WHERE 
  key_id = '2829500bfd679a376e8e49b7835add9af936e0dd6221238b6201c8c5064e1479' 
  AND (
    token = '7PnsWk2RK9Kte7SI/Qb4YLzjJfPb3RPY8aANmj7B2+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )