UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tGkew2x1P6hbt0tMbg1J1B1rld2aOwSJXDwylR2RMU=' 
WHERE 
  key_id = '75d462dca2de30e698c46c70795c5bb619397196aaa41533b9c2882f0724325a' 
  AND (
    token = '3tGkew2x1P6hbt0tMbg1J1B1rld2aOwSJXDwylR2RMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )