UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2ivQqbO7ngGU0mYNWQrtrrwkx4ZqTW8PLn9tS0KCoA=' 
WHERE 
  key_id = 'f0503e0b81872fe268611412fe798c967eceed411d784d8b647212a6aa6868bf' 
  AND (
    token = 'U2ivQqbO7ngGU0mYNWQrtrrwkx4ZqTW8PLn9tS0KCoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )