UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jz6OkI5cmuG+QTuMXhCmFMQPdDcF70MqCDMRGBJCQHo=' 
WHERE 
  key_id = '29f20a0b73559a182c68975ca200c641866d0b70515e94d544252088cc5f4f44' 
  AND (
    token = 'jz6OkI5cmuG+QTuMXhCmFMQPdDcF70MqCDMRGBJCQHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )