UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKY08nhSDup+KC4vrhZrTjqOSZnJterdsfWfwRp1JA8=' 
WHERE 
  key_id = '1a0046125b70b41a6d9ec1f7b5aa2dbd4e3abb96b3ea7b5b8b35c921ec58ca2c' 
  AND (
    token = 'EKY08nhSDup+KC4vrhZrTjqOSZnJterdsfWfwRp1JA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020