UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWLy8ZHSpg7LpWodmbUEofFevU9BWvRA1Es6YPVXeMg=' 
WHERE 
  key_id = 'f84bc92b293de01f89387735c62d84542963a8c31895d156408ffd11ba803258' 
  AND (
    token = 'bWLy8ZHSpg7LpWodmbUEofFevU9BWvRA1Es6YPVXeMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )