UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3n4ZPcLlpQ/dMrJ2V/7PUs6oYa13NQH6wqzutvFLtE=' 
WHERE 
  key_id = '6c5474ddffbe8d6c62028b2a16dd3b60d100af9ea7d5b34b0585750140ab6551' 
  AND (
    token = 'V3n4ZPcLlpQ/dMrJ2V/7PUs6oYa13NQH6wqzutvFLtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )