UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sWunvU7N1FKLsqmCwneXO4f2DgxoMNkLDe3RQ2QFF+8=' 
WHERE 
  key_id = '0de6814cfa41ccc4618be2de6bae106a49018725b48012ea4dead0859a128979' 
  AND (
    token = 'sWunvU7N1FKLsqmCwneXO4f2DgxoMNkLDe3RQ2QFF+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042