UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VP4LFRx5YcHwcZ5c8GHQH43Fp66yrFAca0TFg1bGSQA=' 
WHERE 
  key_id = '8ff775cb316a452ff8d6ca45419deb1dfcad53763812dacd01cd588366b084c0' 
  AND (
    token = 'VP4LFRx5YcHwcZ5c8GHQH43Fp66yrFAca0TFg1bGSQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )