UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UfeNdlivUNGaYMeKO6klrSQuSCxDdXFJxdsTMXGNcc=' 
WHERE 
  key_id = 'e591e5ffe7e53d5756e2b8b1c7c513133a539838a0f07f5ac2e028feacecb547' 
  AND (
    token = '2UfeNdlivUNGaYMeKO6klrSQuSCxDdXFJxdsTMXGNcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )