UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKtiJxOkyzKIb90PFvRoXisDjQd05kvitnVnQg9bFeI=' 
WHERE 
  key_id = 'bc43ab576a46e607d9fc48603824799a17bd091ab838d766bbcc971ed46e8728' 
  AND (
    token = 'oKtiJxOkyzKIb90PFvRoXisDjQd05kvitnVnQg9bFeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )