UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6O7LSk/420wjxcGYDTzK0j53kD7IMEboHHKOJg7/jPg=' 
WHERE 
  key_id = '8d6164efc5781a6623c89e6fa5d98e4fe99e4133589a961d5d5a09ab46f508ac' 
  AND (
    token = '6O7LSk/420wjxcGYDTzK0j53kD7IMEboHHKOJg7/jPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )