UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bemZ/2MVXIgbt0vftuseeAEknEcqg+BZ6SIPdNNM74=' 
WHERE 
  key_id = '30384142634cba696e2f4c5dff6f2fec7dfb1255cdd382f5f070e0eec99d75d7' 
  AND (
    token = '1bemZ/2MVXIgbt0vftuseeAEknEcqg+BZ6SIPdNNM74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021