UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bUToo7UmyfPlnu7Q1UecXG1mgomiOX0YyLi+xB0UAU=' 
WHERE 
  key_id = 'a37eb7d9a5fdf5d2647df993c7d7b1a2610ffaa3dd5a3b31f57d21fb3a5e75e1' 
  AND (
    token = '6bUToo7UmyfPlnu7Q1UecXG1mgomiOX0YyLi+xB0UAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021