UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIk6+NFc3o6XCxnJOMKmgBDalfaK39Mj97t9b69OiHs=' 
WHERE 
  key_id = 'f4d661a7bed80b9a01284cca50a7cda97255e581797826a4f9eca4c413cc7a4b' 
  AND (
    token = 'iIk6+NFc3o6XCxnJOMKmgBDalfaK39Mj97t9b69OiHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )