UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n40cdnIoA3fY6ODvHh4r4r1iJRBgpfF0B6zsMztKjD0=' 
WHERE 
  key_id = 'c026f411bf4180cc1a7323b3c17ca7c5999f08f58e9999a077ac2a281297a7ca' 
  AND (
    token = 'n40cdnIoA3fY6ODvHh4r4r1iJRBgpfF0B6zsMztKjD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )