UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gdM3eItoLaMsS7yjJSyEq802p8j/NB74QZyW1SmYdk=' 
WHERE 
  key_id = '3d0ed714e7ddc02064acca97a3c8b04c71eed13acba23fbd4f4a99729b467349' 
  AND (
    token = '+gdM3eItoLaMsS7yjJSyEq802p8j/NB74QZyW1SmYdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031