UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5FkLCpzcIBWOXanbPZ9vfCDnuytGRjDGtoUZ6mNLDK0=' 
WHERE 
  key_id = '3253267f9daa9a91329032df6e668c6b9cd00f801a2fdd90e6f55eaf7316d441' 
  AND (
    token = '5FkLCpzcIBWOXanbPZ9vfCDnuytGRjDGtoUZ6mNLDK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )