UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXWU7YW/QAX0TnfPKdkrdRuq5TsH5GZ0bKLC2/43J+8=' 
WHERE 
  key_id = '7bd43d01c8968c043fefc814f41e26c6c5c54f424bdb69540872a8febdf9ef6f' 
  AND (
    token = 'MXWU7YW/QAX0TnfPKdkrdRuq5TsH5GZ0bKLC2/43J+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )