UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26oTMkILMGpmrgzGrHhHKy0JdIY5HVgk4XJJyeP159s=' 
WHERE 
  key_id = '40edf4bb1d7a658bc38559e438c957c656af5d0cd57c2e594137ad698a6e4f48' 
  AND (
    token = '26oTMkILMGpmrgzGrHhHKy0JdIY5HVgk4XJJyeP159s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )