UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZpiwqKGMr40ALY54rw4V3R1GTc9lfW5KjTpQxzK5Xxg=' 
WHERE 
  key_id = '6739b557783efe043cf67bb8fe2b541705d4374559db1a2529ece5320a893d6c' 
  AND (
    token = 'ZpiwqKGMr40ALY54rw4V3R1GTc9lfW5KjTpQxzK5Xxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )