UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcuEPkkBMI5H/BRG/lO+PPJoiOqrh3ZxYX+vn08OhXE=' 
WHERE 
  key_id = '492ffe84b6dd35b31dda14760c79dc4f88a6f29f9f7cd43abbb032e68e4b2695' 
  AND (
    token = 'pcuEPkkBMI5H/BRG/lO+PPJoiOqrh3ZxYX+vn08OhXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )