UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjZf1zy/vbeZn9+Bs6KdWo6l5+KAI7Cx1wLtCj8USs4=' 
WHERE 
  key_id = '6a7cccc93f7c342a2efdd88a1481ad1d2259ccebd1ab6fce3bd808738e4d9a7e' 
  AND (
    token = 'tjZf1zy/vbeZn9+Bs6KdWo6l5+KAI7Cx1wLtCj8USs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )