UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6u1EHkhSK/dlKDG7HVEn6PkPpuQInNqYcTMP9BvZdGU=' 
WHERE 
  key_id = '4c93d0baade5b755cbd5f77c3b35eddf27d814797221fae6ddd37ed18c6e643d' 
  AND (
    token = '6u1EHkhSK/dlKDG7HVEn6PkPpuQInNqYcTMP9BvZdGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )