UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VljBpCqc9EmilbsymnPzON0NyE9q5J2XmGsVWJmXqDs=' 
WHERE 
  key_id = '928794826c5297184415dadb1109699056ef5048b76a4c222016b0306eee8608' 
  AND (
    token = 'VljBpCqc9EmilbsymnPzON0NyE9q5J2XmGsVWJmXqDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )