UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ni+OJEVhYoACCDwfhxLGURBNF1hRLxAJlcHGFCxwCc4=' 
WHERE 
  key_id = 'e15d31f4763b2eada099f53fdbf4159b5c657a076ba881fd07e8912323acb75f' 
  AND (
    token = 'Ni+OJEVhYoACCDwfhxLGURBNF1hRLxAJlcHGFCxwCc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )