UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCknTg/0xQk6lYitJkyYwV/SgWAezVJZfyVtsTBGXyc=' 
WHERE 
  key_id = '918c9844cde07000670b4413c7ca7db4e0102ce1873ca2f9fc1262919f9bede9' 
  AND (
    token = 'GCknTg/0xQk6lYitJkyYwV/SgWAezVJZfyVtsTBGXyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )