UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeqpmfheSsmBcppyaPwSEuDA2TJkKsqVVrvRk4dZ4nA=' 
WHERE 
  key_id = '2c4959b535eab608efaef666cc6def4001c8a4cdbcc03b7d5c5f96c645c2794e' 
  AND (
    token = 'OeqpmfheSsmBcppyaPwSEuDA2TJkKsqVVrvRk4dZ4nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )