UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EA7HIwET3FPpsgYtWkZQXYlSx5SDEgdq2wC2WES2pOQ=' 
WHERE 
  key_id = '4e0a5684142a2eb98b1402892a3006a9d9729929678e4ab35e54e1c5e54029fb' 
  AND (
    token = 'EA7HIwET3FPpsgYtWkZQXYlSx5SDEgdq2wC2WES2pOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )