UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gN4A4q5vX7IP4Tg02hlN4+36eTAyC4+8s2+6RPz0vx4=' 
WHERE 
  key_id = '94cca2bc0f741fdc38adc797455f3e68a15d6541ec74090d94f84ff810001837' 
  AND (
    token = 'gN4A4q5vX7IP4Tg02hlN4+36eTAyC4+8s2+6RPz0vx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )