UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+GLG0g98f1MJcQenDytEAA3NEQUVf2R8Zsmp29GpHA=' 
WHERE 
  key_id = '8c6b41adc14e3ea8bb3259a9c864df788b13164b2e7440edc3b753da930b8539' 
  AND (
    token = 'H+GLG0g98f1MJcQenDytEAA3NEQUVf2R8Zsmp29GpHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )