UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRs/dfys6UIqCXGhceksX0XR/P3YSEEqaqtq8hSG1Dg=' 
WHERE 
  key_id = '8f5342325134d53773909befe6c6b03f1dbe8ecb561a8fd161718417c9999d54' 
  AND (
    token = 'LRs/dfys6UIqCXGhceksX0XR/P3YSEEqaqtq8hSG1Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )