UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0x68cQka16l4Q6LSokzItI9IGSpvCT/vNd7AowtAy4=' 
WHERE 
  key_id = '5dbc439a45dceb4e63465c5c91f97c46806d1a524808c5adefd95735fbcaf8a2' 
  AND (
    token = 'N0x68cQka16l4Q6LSokzItI9IGSpvCT/vNd7AowtAy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )