UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVD/5ywi/+tZj9IcSYdHkhPYj89dIgFEdXnj92kVauQ=' 
WHERE 
  key_id = 'd6a09cf94a6878a20555c4a0b1d53d322c940407347531b5819b633a669e198d' 
  AND (
    token = 'cVD/5ywi/+tZj9IcSYdHkhPYj89dIgFEdXnj92kVauQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )