UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPzm/DjNNnFv8jaQVLctD+2LaF2hg1HVki/66RxClkE=' 
WHERE 
  key_id = 'bb291b8b4f175c8e8004c9690a01733e8a7dec327687872df45e062807b30d7c' 
  AND (
    token = 'iPzm/DjNNnFv8jaQVLctD+2LaF2hg1HVki/66RxClkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )