UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aenVi5akS1d0Tiwp9vUpVfk320Qo9F1zIR1Fq+f6KoQ=' 
WHERE 
  key_id = '835d07111670c5ca4957614e0b1f16a3aae413fbd4c0d18d78af406c69bcb88f' 
  AND (
    token = 'aenVi5akS1d0Tiwp9vUpVfk320Qo9F1zIR1Fq+f6KoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )