UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdZtJJEhq3qqiD4LOqV2vCV6AIMOX+cXq3wO03QJEj0=' 
WHERE 
  key_id = '605fe2134a2cd60dde8e41f3d2c22a956a5d53a35a8b40606c62d19303f8b846' 
  AND (
    token = 'RdZtJJEhq3qqiD4LOqV2vCV6AIMOX+cXq3wO03QJEj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )