UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hjgsA81qWdv+Lu/CpqnOKi/X6DK+JuZvwNKAAJ7IZVs=' 
WHERE 
  key_id = '21a7a6731ecf0c246edb861d4e5d9bec2801bdb8f30914542ead6cc269681fe2' 
  AND (
    token = 'hjgsA81qWdv+Lu/CpqnOKi/X6DK+JuZvwNKAAJ7IZVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )