UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/7ASBKdag6TPftZqBbMtiU3GnnevfjdIZx2awa1XE8=' 
WHERE 
  key_id = 'eb6be99827dd93c0b8200c816c68fe25eb4525400cf433dd97561e07cef9e589' 
  AND (
    token = 'h/7ASBKdag6TPftZqBbMtiU3GnnevfjdIZx2awa1XE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )