UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1jw1nVgp82loPrnfj2GQkWGxYsJwrHeo2HGWT1918g=' 
WHERE 
  key_id = 'a0ce327e80c5c1deba8a178fd711ae7cd6b6eaa0c435bfcc2c45f5b31d60b940' 
  AND (
    token = 'R1jw1nVgp82loPrnfj2GQkWGxYsJwrHeo2HGWT1918g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )