UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+niWbVpXseqqxQitkxDJYMM530Lxi+q1ZwEtBIbH2o=' 
WHERE 
  key_id = '9599a386d24777156c1526aa8eb45c67df2dc1282f65dd414500bec4666d481b' 
  AND (
    token = 'l+niWbVpXseqqxQitkxDJYMM530Lxi+q1ZwEtBIbH2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039