UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4V1I8S6HemJgSiqcIcDxnRL/i1p4MDe6eSKaLHmVuw=' 
WHERE 
  key_id = 'eed852f5b4c0859e274ebb325ba75afc65081ca91d955c5db5b71032e3298526' 
  AND (
    token = 'S4V1I8S6HemJgSiqcIcDxnRL/i1p4MDe6eSKaLHmVuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )