UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Etcvj4Dfb0ksxLV4v6WYpTftKc/NrCaa1wtTTJYpzI4=' 
WHERE 
  key_id = '8d6d3d6b386f3e7dcee39cad05d8e44fc85d60bec6630adbf55be469508e4195' 
  AND (
    token = 'Etcvj4Dfb0ksxLV4v6WYpTftKc/NrCaa1wtTTJYpzI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )