UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dS1faQGijshdCs5/kLU7IwqcaKty09uccIejxf9IYo=' 
WHERE 
  key_id = 'c6c5ef53a0230515fd6dd0b2e9e141e6b18bcd3b2e29b9c422a9fb6b05d1c12b' 
  AND (
    token = '/dS1faQGijshdCs5/kLU7IwqcaKty09uccIejxf9IYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )