UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkEF4+uJGorJ7QHLntXrnAh/SRakrKYV+LgvA0vaLhw=' 
WHERE 
  key_id = '5d911c4e0420c01d28267c1b9818cf0ac1923886082494c88f8e81ca1ebf3451' 
  AND (
    token = 'lkEF4+uJGorJ7QHLntXrnAh/SRakrKYV+LgvA0vaLhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032