UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DD3/qS6QKaQu6gwC87l0uNcHm+w4fKNczKjTpANTS6Y=' 
WHERE 
  key_id = 'd70e56e57af61749c54cd0e826be6ec89f29fb3fc179c1ec0315e2e4fb6c053a' 
  AND (
    token = 'DD3/qS6QKaQu6gwC87l0uNcHm+w4fKNczKjTpANTS6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021