UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/q5ytT190A8bdagTD/85+5RRfbIGoKVu7ZvCVZTxY4=' 
WHERE 
  key_id = '910eb8c2e4198fd6ecb07d23c9305ce6a49b787484ac2ca0695ac807e61de6e9' 
  AND (
    token = 'q/q5ytT190A8bdagTD/85+5RRfbIGoKVu7ZvCVZTxY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )