UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nSCrAdVfChSwdkLkV/yPBjq2BYvTaprb1rO0oxWhZc=' 
WHERE 
  key_id = '2183ac155494cc166d785ddc641fb23bc2dfdedb7bf540bff9af2175dd13de3a' 
  AND (
    token = '+nSCrAdVfChSwdkLkV/yPBjq2BYvTaprb1rO0oxWhZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )