UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLf9HKyO1M0p1U72QVggTclgH/sNCdkfVjSsgb+3GPk=' 
WHERE 
  key_id = '93994342df526450a2a3af48311d4d4eb27f7561b9b8f8f81e8f6ca5817a9462' 
  AND (
    token = 'pLf9HKyO1M0p1U72QVggTclgH/sNCdkfVjSsgb+3GPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )