UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zn//M7rfMlTOjttCP88GqYUiSUKL8uDreDfPjrtUyc0=' 
WHERE 
  key_id = 'ee12d3eaa7f06f0fd779730d7a6d5b65947aeec22dfb5cba3a0c9f740dc46bcd' 
  AND (
    token = 'zn//M7rfMlTOjttCP88GqYUiSUKL8uDreDfPjrtUyc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )