UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ViOoaCpj0tULov4lycgutM1R6Up9yTWQFMsXnUYISKw=' 
WHERE 
  key_id = '20626e60da2d85764d90377a59f0ce7164b4a00eb90f282cadc0586d8f199482' 
  AND (
    token = 'ViOoaCpj0tULov4lycgutM1R6Up9yTWQFMsXnUYISKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )