UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wnWex3YQ/E+8nbpxKxL4t68MWKI7iGxMIU6xxUaAvwU=' 
WHERE 
  key_id = '6f2817c99382e0596eb75321c8b9d2c76a060656609466940dcd16ae9cbd7219' 
  AND (
    token = 'wnWex3YQ/E+8nbpxKxL4t68MWKI7iGxMIU6xxUaAvwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )