UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52Vpr1lPXPj+rKxvSj0oa1c7yQt2MB3GVRv04GBHgVg=' 
WHERE 
  key_id = '64c64a62abbe6fbed02ae9943110b1902252c244dd0d579e062cac2bc581db59' 
  AND (
    token = '52Vpr1lPXPj+rKxvSj0oa1c7yQt2MB3GVRv04GBHgVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )