UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2Dow2kO+dAdLi2p0+6AWkVfQcBqmH0wddcRizgRn5s=' 
WHERE 
  key_id = '5f6281ede7a25818f595cebf54b4c521a7a81871e690aec54c8b2536f8157eed' 
  AND (
    token = 'x2Dow2kO+dAdLi2p0+6AWkVfQcBqmH0wddcRizgRn5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )