UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yB4McfM2fjxZXPr7PaPi+JE0qXSw0D/QPMwjlHFJUQM=' 
WHERE 
  key_id = 'b6df3bc9b75df0744afe58746147d231d4a54d8f44294d1b346919a9fcd32890' 
  AND (
    token = 'yB4McfM2fjxZXPr7PaPi+JE0qXSw0D/QPMwjlHFJUQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )