UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgT2bjVrX2s0PPexZu1WFgW1dvX3tYJ48S+TKheBhok=' 
WHERE 
  key_id = '0b77834a4a8e93f05f0644d4f361d8d2b8e450ac9bc5261f7994a7c170199f43' 
  AND (
    token = 'RgT2bjVrX2s0PPexZu1WFgW1dvX3tYJ48S+TKheBhok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )