UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84XdjrrMkemq9I9hD5E/zea1Gm++hyITK60N2q7mmeY=' 
WHERE 
  key_id = 'c51ff1ff1a57ada850696553c0f386aaac02133c9799c31ecb031482b81e3a4d' 
  AND (
    token = '84XdjrrMkemq9I9hD5E/zea1Gm++hyITK60N2q7mmeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )