UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Tf8JejGYdR7MvQD1DIeXwluMmLLAQDmI++UtFX/s7k=' 
WHERE 
  key_id = '2b09403d4df69e50e0c8e3a8c835636c83500376d84d07a90cffcbe91290b2e8' 
  AND (
    token = '/Tf8JejGYdR7MvQD1DIeXwluMmLLAQDmI++UtFX/s7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )