UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '08xMlUw4VsrULhi6E1IQU+IfF9qEWTnmWZEJBZuaMPI=' 
WHERE 
  key_id = '3a27adebcfc7b3c0830161768703ab5df870e7cf0bacd8fb89a8eaa398f31285' 
  AND (
    token = '08xMlUw4VsrULhi6E1IQU+IfF9qEWTnmWZEJBZuaMPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )