UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjdcPTidgw/mMw3utSyyzoz6iobkxU7RWkj6DoF44S0=' 
WHERE 
  key_id = '1ac66369223a3be6ef03f4f6250cf69663f76a0204c0d2d955047637f76a37a2' 
  AND (
    token = 'VjdcPTidgw/mMw3utSyyzoz6iobkxU7RWkj6DoF44S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )