UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWGSB0I/7lzpX1IseAiTNUapAoannsY9VYjuM1bgnDo=' 
WHERE 
  key_id = 'b956d27393b64f2ed5216105ed40eeeb03878a3cffbbcaadda249c22f7314d81' 
  AND (
    token = 'WWGSB0I/7lzpX1IseAiTNUapAoannsY9VYjuM1bgnDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )