UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XenwvuijeEkc3gfCcyBiBsy6NfEqmAwIUfACsCUxj2E=' 
WHERE 
  key_id = 'ab6776b818c40eb09617681633d26174b0c6e97f799889c01c62e971600227bb' 
  AND (
    token = 'XenwvuijeEkc3gfCcyBiBsy6NfEqmAwIUfACsCUxj2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )