UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+waMdqhYNpwrqDv2S+izF+TO+QnruatRdOrekNa07Ts=' 
WHERE 
  key_id = '2a1b9b464249d9ed8ca0444827675a242cb646a60ff50e025803be561069a24d' 
  AND (
    token = '+waMdqhYNpwrqDv2S+izF+TO+QnruatRdOrekNa07Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )