UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWwOvArhgEbLU1o2jqUqTED1hkUDNUntox1ccxj0O8I=' 
WHERE 
  key_id = 'bf737ed18bc1f263352f0da3c6bff8c22a8b12289e69a062a53e889198ace68c' 
  AND (
    token = 'kWwOvArhgEbLU1o2jqUqTED1hkUDNUntox1ccxj0O8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038