UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSg9ickpoZhXoDYD9V+wJvKvTZ+CWM/niz4OouByojs=' 
WHERE 
  key_id = 'a8364ce0c05cc480a943bfffb3b713905fafee0501dcf03ac20d021daace5a2d' 
  AND (
    token = 'dSg9ickpoZhXoDYD9V+wJvKvTZ+CWM/niz4OouByojs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022