UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzwb0xHa+HPxnJXPIveSBBJpvI6n61DW6NinaImz8Bc=' 
WHERE 
  key_id = '39f0be59adb113dace7865ff0153e6ce2637239983fce5f327a1c07ceca2e759' 
  AND (
    token = 'mzwb0xHa+HPxnJXPIveSBBJpvI6n61DW6NinaImz8Bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )